A and b are positive integers and a–b = 3. Evaluate the following: 125^1/3^a/25^1/2^b

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

b. 2 and 4

step-by-step explanation:

- (2, -7)

- lines r and s and lines t and u must be parallel