prove a+b2
=a2+2ab=b2
Question
if a and b are unit vectors then what is the angle between a and b for a-2b to be unit vector
how many terms of gp 3,3^2,3^3............are needed to give the sum 120
the sum of the first terms of a gp is 315 whose first term and common ratio are 5 and 2 .find the last term and the number of terms
iquestion 15&16
The sum of first 3 terms of a GP is to the first six terms is 125:152. Find the common ratio
How to calculate salary of workers in hourly on daily basis one days is hours extra is o T pls give me the suggestion.
Date of purchase biling is 30-09-2017
But stock sent to me on 2-10-2017
Received on 4-10-2017
Here I am showing the purchase in October
Is it correct
But stock sent to me on 2-10-2017
Received on 4-10-2017
Here I am showing the purchase in October
Is it correct