Why do square roots have more than 1 solution?

As 3 is equivalent to (-3)2 it follows that the square root of 9 must be + or -3.

MH
Answered by Masudul H. Maths tutor

2646 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

y=6x+9 , 3y-18x+9=0 Are these lines parallel?


Solve x^2 - 7x > -6


Solve (x^2 - 4)/(2x+4)


Given a graph of y = f(x) how do you sketch a graph of y = f(x)+4, y = f(x-5), y = -f(x+4) or any other similar transformations


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