If x is a positive integer, what is the units digit of x^40 ?

If x is a positive integer, what is the units digit of \(x^40\) ? (1) x is even (2) x is not a multiple of five Project DS Butler Data Sufficiency (DS3) For DS butler Questions Click Here Are You Up For the Challenge: 700 Level Questions Spoiler: :: What is the digit at the unit’s place in the (…)