Question

102 * 102 without actual multiplication

Answer 1

Hey Mate Here is your answer -

USING DISTRIBUTIVE PROPERTY OF MULTIPLICATION !

102*102 = ( a2 + b2 + 2 ab )

(100)Square + (2) Square + 2*100+2 = 10000+4+400 = 10404 ( Answer )

I think it was helpful :)