4y^2 = 256, Find a value for y

y^2 = 256/4 = 64
therefore, y = sqrt(64) = 8

Answered by Kai P. Maths tutor

2631 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve algebraically the simultaneous equations x^2 +y^2 =25, y – 3x = 13


Find the roots for the quadratic equation x^2 +2x-3 = 0


i) Factorise x^2 – 7x + 12 ii) Solve x^2 – 7x + 12


What fractions are equivalent to 1/4?


We're here to help

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