Question

Pair of linear equations in two variables

The derivative of ax+b÷cx+d w.r.t ax+b÷cx+d is..??

The sum of a two digit number and the number obtained by reversing the order of its digits is 121. If the digits in units and tens place are x and y respectively 

I power 52 complex number

how to use gmail otp no in gst returns file

how to use gmail otp no in gst returns file

Science 9th standard

the mean deviation of a, a+d, ......a+2nd from mean