# Category Archives: Technical Scripter

The java.net.BindException is an exception that is thrown when there is an error caused in binding when an application tries to bind a socket to… Read More
Prerequisite: How to Push Notification in Android using Firebase In-App Messaging? We have seen the implementation of Firebase In-App Messaging in Android. In that article,… Read More
Prerequisite: How to Push Notification in Android using Firebase In-App Messaging? We have seen the implementation of Firebase In-App Messaging in Android. In that article,… Read More
Prerequisite: How to Push Notification in Android using Firebase In-App Messaging? We have seen the implementation of Firebase In-App Messaging in Android. In that article,… Read More
Question 1. The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju… Read More
Question 1. Solve the following pairs of equations by reducing them to a pair of linear equations: (i)     Solution: Lets, take 1/x = a and 1/y… Read More
Independent sets are set of vertices or edges in which the pair of any two vertices or edges are not adjacent to each other. Assuming… Read More
Theorem 1: (a+b)n =  nCk an-k bk  Here, the coefficients nCk are known as binomial coefficients. Theorem 2: (a–b)n =  (-1)n nCk an-k bk Expand each of… Read More
Theorem 6.1 : If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the… Read More
Question 1. Find the roots of the following quadratic equations, if they exist, by the method of completing the square: (i) 2x2– 7x + 3… Read More
Question 1. Integrate ∫(2x – 3)5  + √3x + 2 dx Solution: Let I = ∫(2x – 3)5 + √3x + 2 dx    … Read More
Question 11. Integrate Solution: Let I = On simplifying the above equation, we get I =  =  = ∫ tan2 x/2 dx =  On integrating… Read More
Solve the following inequalities graphically in two-dimensional plane: Question 1: x + y < 5  Solution: Now draw a dotted line x + y =… Read More
We have seen using Firebase push notifications in Android which is used to send push notifications to our users when our user is online. These… Read More
Question 1. Find the roots of the following quadratic equations by factorization: (i) x2– 3x – 10 = 0  Solution: Here, LHS = x2– 3x… Read More