If | a b |=5 and | a b |=3 , then | a |²| b |² is equal to

Step-by-step solution

We have, |a b|=5 and | a b |=3 | a b |²=|a|²|b|²-( a b )² 25=| a |²|b|²-9 | a |²| ~b |²=34