SOLUTION: Can you help me answer this question?
radical sign and the radicand under it is x to the 3rd power = 8.
I don't know how to answer it, but I think the answer is x = 4, but I
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Question 83153: Can you help me answer this question?
radical sign and the radicand under it is x to the 3rd power = 8.
I don't know how to answer it, but I think the answer is x = 4, but I don't know how I came to that conclusion.
Found 2 solutions by Earlsdon, checkley75:
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Your answer is correct.
Square both sides
Take the cube root of both sides.
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
sqrtx^3=8
squaring both sides we get
x^3=8*8
x^3=64
x=cuberoot of 64
x=cuberoot(4*4*4)
x=4 answer.
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