Question

Find the roots of t^2-15

SIMPLE QSTN
ANYONE ANSR

Answer 1

Hey..

t^2-15=0
t^2=15
t=root 15...

So roots are..root 15 and -root 15

Thanks

Answer 2

t^2-15 = 0

Add 15 to both sides of the equation :
t^2 = 15

When two things are equal, their square roots are equal. Taking the square root of the two sides of the equation we get:
t = ± √ 15

t = ± √15 = ± 3.8730