Question

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The value of x*3 y , for x = -2 and y = 3, is -24.
True or False?

The value of x*2 y*2 , for x = 3 and y = 3, is 36.
True or False?

Answer 1

`x^3y\\\\x=-2,\ y=3\\\\\text{substitute}\\\\(-2)^3(3)=(-8)(3)=-24\\\\Answer:\ TRUE\\------------------------------------\\\\x^2y^2\\\\x=3,\ y=3\\\\\text{substitute}\\\\(3^2)(3^2)=(9)(9)=81\\eq36\\\\Answer:\ FALSE`