Simplify (a) p^2× p^5 (b) Simplify g^6 ÷ g^4

This question involves indices. To calculate the parts, we need to know some indices rules and what they are. Let's look at b^3 - b is the base number and 3 is the power number which shows how many times b has been multiplied. When two indices are multiplied together, we must add the power numbers together for example q^6 x q^3 is q^9. Here we have added the indices 2 and 5 to get 7.So to simplify (a) we should write the numbers out in full: p^2 =p x p p^5 = p x p x p x p x pTherefore the answer is p^7.When dividing indices we can make a fraction to calculate it: g x g x g x g x g divided by g x g x g x g. The common factors in the denominator and numerator can be cancelled out hence we reach g^2 - in other words you take the power number of 6 from 4.

Answered by Bessie S. Maths tutor

3268 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do I know when to use Sine, Cosine and Tangent


Solve x^2+4x-5=0


Jack has 20 sweets. Will also has 20 sweets. Jack gives Will x sweets. Jack then eats 5 of his sweets. Will then eats half of his sweets. Write expressions for the number of sweets Jack and Will now have.


Calculate the gradient of this straight line


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences