SOLUTION: Given f(x)=7 to the root of x and g(x)=3x, find the given expressions. (type an exact answer, using radicals as needed. simplify your answer.) a)(fxg)(4) b)(gxf)(2) c)(f

Algebra ->  Functions -> SOLUTION: Given f(x)=7 to the root of x and g(x)=3x, find the given expressions. (type an exact answer, using radicals as needed. simplify your answer.) a)(fxg)(4) b)(gxf)(2) c)(f      Log On


   

Question 1085628: Given f(x)=7 to the root of x and g(x)=3x, find the given expressions.
(type an exact answer, using radicals as needed. simplify your answer.)
a)(fxg)(4)
b)(gxf)(2)
c)(fxf)(1)
d)(gxg)(0)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

+f%28x%29=7%5E%28sqrt%28x+%29%29 and +g%28x%29=3x
a)

b)

c)


d)
%28g%2Ag%29%280%29+=3x%2A3x=3%2A0%2A3%2A0=0