Question
Solve the equation
y=53700
Alternative Form
y≈1.775808
Evaluate
5y3=28
Divide both sides
55y3=528
Divide the numbers
y3=528
Take the 3-th root on both sides of the equation
3y3=3528
Calculate
y=3528
Solution
More Steps

Evaluate
3528
To take a root of a fraction,take the root of the numerator and denominator separately
35328
Multiply by the Conjugate
35×352328×352
Simplify
35×352328×325
Multiply the numbers
More Steps

Evaluate
328×325
The product of roots with the same index is equal to the root of the product
328×25
Calculate the product
3700
35×3523700
Multiply the numbers
More Steps

Evaluate
35×352
The product of roots with the same index is equal to the root of the product
35×52
Calculate the product
353
Reduce the index of the radical and exponent with 3
5
53700
y=53700
Alternative Form
y≈1.775808
Show Solution
