Which equation is true when events a and b are independent events? p(b|a)=p(b)p(a) p(b|a)=p(a) p(b|a)=p(b) p(b|a)=p(b)⋅p(a)

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

Can someone explain to me how to do

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.