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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 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
Picked
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
Picked
Maximize difference between odd and even-indexed array elements by rotating their binary representations
Given an array arr[] consisting of N positive integers, the task is to find the maximum absolute difference between the sum of the array elements placed at even indices an...
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Arrays
Bit Magic
Mathematical
binary-representation
array-rearrange
DSA
Program to find the Nth Composite Number
Given a positive integer N, the task is to find the Nth Composite Number.Examples:Input: N = 1Output: 4Input: N = 3Output: 8Approach: The given problem can be solved by us...
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Searching
Mathematical
sieve
Prime Number
DSA
Class 10 RD Sharma Solutions - Chapter 15 Areas Related to Circles - Exercise 15.4 | Set 1
Question 1. A plot is in the form of a rectangle ABCD having semi-circle on BC as shown in the figure. If AB = 60 m and BC = 28 m, find the area of the plot.Solution:Given...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Class 9 RD Sharma Solutions - Chapter 2 Exponents of Real Numbers- Exercise 2.2 | Set 2
Question 12. Determine (8x)x, if 9x+2 = 240 + 9x.Solution:We have,= 9x+2 = 240 + 9x= 9x+2 − 9x = 240= 9x (92 − 1) = 240= 9x = 240/80= 32x = 3= 2x = 1= x = 1/2Therefore, (8...
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Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Class 12 RD Sharma Solutions - Chapter 16 Tangents and Normals - Exercise 16.1 | Set 2
Question 11. Find the points on the curve y = 3x2 − 9x + 8 at which the tangents are equally inclined with the axes.Solution:Given curve is y = 3x2 − 9x + 8. We know that ...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Class 8 RD Sharma Solutions - Chapter 8 Division Of Algebraic Expressions - Exercise 8.4 | Set 2
Question 19. Divide 30x4 + 11x3 - 82x2 – 12x + 48 by 3x2 + 2x - 4Solution:We have to divide 30x4 + 11x3 - 82x2 – 12x + 48 by 3x2 + 2x - 4So by using long division method w...
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Mathematics
School Learning
Class 8
RD Sharma Solutions
RD Sharma Class-8
Class 11 RD Sharma Solutions - Chapter 30 Derivatives - Exercise 30.2 | Set 1
Question 1. Differentiate each of the following using first principles:(i) 2/xSolution:Given that f(x) = 2/xBy using the formulaf'(x) =[Tex]\lim_{h\to 0}\frac{f(x+h)-f(x)}...
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Picked
Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 30 Derivatives - Exercise 30.2 | Set 2
Question 3. Differentiate each of the following using first principles:(i) xsinxSolution:Given that f(x) = xsinxBy using the formula[Tex]f'(x)=\lim_{h\to 0}\frac{f(x+h)-f(...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Best Coding Practices For Rest API Design
JSON, Endpoints, Postman, CRUD, Curl, HTTP, Status Code, Request, Response, Authentication,All these words are familiar to you if you are in backend development and you ha...
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