Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
Secondary 1 | Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
How to find the value of each number without using a calculator?
Date Posted: 6 years ago
Views: 394
Do prime factorisation first
Then for square roots, divide all the powers by 2
For cube roots, divide powers by 3
eg.
144 = 2⁴ × 3²
√144 = 2²×3¹ = 4×3 = 12
Then for square roots, divide all the powers by 2
For cube roots, divide powers by 3
eg.
144 = 2⁴ × 3²
√144 = 2²×3¹ = 4×3 = 12
Thanks
See 1 Answer
360 Tutoring Program