Question

if x= 5by 9 and y= 9 by 11 then prove that :|x×y|=|x|×|y|

Answer 1

5/9 X 9/11= 5/9 X 9/11
( nine on both sides are cancelled)
5/11 = 5/11
both are equal

Answer 2

Answer:

Hey dear here is ur answer :

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