What is the smallest positive phase constant which is equivalent to `7.5 pi` ?

A ratio equivalent to 5:7 is

A rational number 5/7 is equivalent to

What is the smallest positive integer which when divided by 4, 5, 8, 9 leaves remainders 3, 4, 7, 8 respectively?

What is the binary equivalent of 0.75

What is the smallest positive integer n for which (1+i)^(2n)=(1-i)^(2n)?

What is the smallest positive integer n for which (1+i)^(2n)=(1-i)^(2n) ?

What is the smallest positive integer n for which (1+i)^(2n)=(1-i)^(2n)?

What is the product of the smallest positive integer and the biggest negative integer? *