Monday, March 8, 2010
GMAT Question of the day
If x^4 = 2y^2 and 4y = 8, what is the value of x^4 + 2y?
x^4+2y is the given expression.
Since x^4 is equal to 2y the expression becomes 2y +2y = 4y =8 .
So the answer is option A