Question
Find the roots
n=752401
Alternative Form
n≈0.677611
Evaluate
1−7n5
To find the roots of the expression,set the expression equal to 0
1−7n5=0
Move the constant to the right-hand side and change its sign
−7n5=0−1
Removing 0 doesn't change the value,so remove it from the expression
−7n5=−1
Change the signs on both sides of the equation
7n5=1
Divide both sides
77n5=71
Divide the numbers
n5=71
Take the 5-th root on both sides of the equation
5n5=571
Calculate
n=571
Solution
More Steps

Evaluate
571
To take a root of a fraction,take the root of the numerator and denominator separately
5751
Simplify the radical expression
571
Multiply by the Conjugate
57×574574
Simplify
57×57452401
Multiply the numbers
More Steps

Evaluate
57×574
The product of roots with the same index is equal to the root of the product
57×74
Calculate the product
575
Reduce the index of the radical and exponent with 5
7
752401
n=752401
Alternative Form
n≈0.677611
Show Solution
