Question

If X^4 =16 and y^2 = 36 then the maximum possible value for x-y?

Answer 1

Answer:8

Step-by-step explanation:

x⁴=16=>x=+2 or -2

y²=36=> y= +6 or -6

maximum value of x-y=2-(-6)=8

Answer 2

Answer:

x = 2 and y = 6 hence x - y = 2 - 6

                                     = -4

Step-by-step explanation: