Square root of 81?

9X9 = 81

LH
Answered by Laura H. Maths tutor

3682 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 5(x + 3) < 60


How do surds relate to powers and roots?


A cuboid has length x cm. The width of the cuboid is 4 cm less than its length. The height of the cuboid is half of its length. The surface area of the cuboid is 90 cm^2 . Show that 2x^2 − 6x − 45 = 0


Solve the simultaneous equations 3x+2y=4 and 4x+5y=17 for x and y


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning