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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Class 12 RD Sharma Solutions - Chapter 18 Maxima and Minima - Exercise 18.5 | Set 3
Question 31. Find the point on the parabola x2 = 2y which is closest to the point (0, 5).Solution:The given equation of the curve isx2 = 2y ......(i)Let P(x, y) be a point...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Class 10 RD Sharma Solutions - Chapter 8 Quadratic Equations - Exercise 8.4
Question 1: Find the roots of the following quadratic (if they exist) by the method of completing the square:[Tex]x^2-4\sqrt{2x}+6=0[/Tex].Solution:Given:[Tex]x^2-4\sqrt{2...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Class 11 RD Sharma Solutions - Chapter 22 Brief Review of Cartesian System of Rectangular Coordinates- Exercise 22.2
Question 1. Find the locus of a point equidistant from the point (2, 4) and the y-axis.Solution:Let C (a, b) be any point on the locus and let A (2, 4) and B (0, b). We ar...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 28 Introduction to 3D Coordinate Geometry - Exercise 28.2 | Set 2
Question 13. Prove that the tetrahedron with vertices at points O(0,0,0), A(0,1,1), B(1,0,1) and C(1,1,0) is a regular one.Solution:Given: The points O(0,0,0), A(0,1,1), B...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 28 Introduction to 3D Coordinate Geometry - Exercise 28.2 | Set 1
Question 1. Find the distance between the following pairs of points:(i) P(1, −1, 0) and Q (2, 1, 2)Solution:Given: The points P(1, −1, 0) and Q(2, 1, 2)By using distance f...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 12 RD Sharma Solutions - Chapter 18 Maxima and Minima - Exercise 18.5 | Set 2
Question 16. A large window has the shape of a rectangle surmounted by an equilateral triangle. If the perimeter of the window is 12 meters, find the dimensions of the rec...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
How to compare columns in two different tables in SQL
Here we are going to see how we can compare the columns of two different tables in SQL. We will be taking a few examples to see how we can do this in different ways.Overvi...
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SQL
DBMS-SQL
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Count paths in a Binary Tree consisting of nodes in non-decreasing order
Given a Binary Tree consisting of N nodes, the task is to find the number of paths from the root to any node X, such that all the node values in that path are at most X.Ex...
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Tree
Queue
Algorithms
Searching
BFS
DFS
Recursion
Data Structures
Tree Traversals
tree-level-order
DSA
Logs and Metrics
Data Science and Machine Learning both require data and more accurately a bunch of information. Logs and Metrics are two great types of data collecting techniques. These w...
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Machine Learning
data-science
Class 12 RD Sharma Solutions - Chapter 18 Maxima and Minima - Exercise 18.5 | Set 1
Question 1. Determine two positive numbers whose sum is 15 and the sum of whose squares is minimum.Solution:Let us assume the two positive numbers are x and y,And it is gi...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Tower of Hanoi | Set 2
Given a positive integer N representing the number of disks in the Tower of Hanoi, the task is to solve the Tower of Hanoi puzzle using Binary representations.Examples:Inp...
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Backtracking
Mathematical
binary-representation
Recursion
DSA
Class 11 RD Sharma Solutions - Chapter 13 Complex Numbers - Exercise 13.2 | Set 1
Question 1. Express the following complex numbers in the standard form a + ib:(i) (1 + i) (1 + 2i)Solution:We have, z = (1 + i) (1 + 2i)= 1 (1 + 2i) + i (1 + 2i)= 1 + 2i +...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
How to Create a New Database in phpMyAdmin?
We have seen many apps uses any specific backend database or services which are used to store data of the app within itself. In this article we will take a look on creatin...
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Web Technologies
PHP
Joining 4 Tables in SQL
The purpose of this article is to make a simple program to Join two tables using Join and Where clause in SQL. Below is the implementation for the same using MySQL. The pr...
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SQL
DBMS-SQL
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How to Extract Chrome Passwords in Python?
In this article, we will discuss how to extract all passwords stored in the Chrome browser.Note: This article is for users who use Chrome on Windows. If you are a Mac or L...
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Python
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