Question
Simplify the expression
420h5−1
Evaluate
h5×420−1
Solution
420h5−1
Show Solution

Find the roots
h=42054204
Alternative Form
h≈0.298779
Evaluate
h5×420−1
To find the roots of the expression,set the expression equal to 0
h5×420−1=0
Use the commutative property to reorder the terms
420h5−1=0
Move the constant to the right-hand side and change its sign
420h5=0+1
Removing 0 doesn't change the value,so remove it from the expression
420h5=1
Divide both sides
420420h5=4201
Divide the numbers
h5=4201
Take the 5-th root on both sides of the equation
5h5=54201
Calculate
h=54201
Solution
More Steps

Evaluate
54201
To take a root of a fraction,take the root of the numerator and denominator separately
542051
Simplify the radical expression
54201
Multiply by the Conjugate
5420×5420454204
Multiply the numbers
More Steps

Evaluate
5420×54204
The product of roots with the same index is equal to the root of the product
5420×4204
Calculate the product
54205
Reduce the index of the radical and exponent with 5
420
42054204
h=42054204
Alternative Form
h≈0.298779
Show Solution
