Question

help please fast 14 point question ​

Answer 1

write down 140×2450 as( 7×2×10)×(5×49×10)

while taking cube root we get 70 as answer

Answer 2

Step-by-step explanation:

Cube root of 140 × 2450

We know,

140 = 2² x 5 x 7

2450 = 2 × 5² × 7²

For cube root of 140 × 2450, we will make group of three terms

So, 140 × 2450 = 2³ × 5³ × 7³

So, cube root of 140 × 2450 = 2 × 5 × 7

So, cube root of 140 × 2450 = 70