Asked by tressa
Solve: t - sqrt () 6t - 9 = 0
a) {-3}
b) {-3,3}
c) 0
d) {3}
a) {-3}
b) {-3,3}
c) 0
d) {3}
Answers
Answered by
Reiny
Did you mean
t - √(6t-9) = 0 ?
if so, then
t = √(6t-9)
square both sides
t^2 = 6t-9
t^2 - 6t + 9 - 0
(t-3)^2 = 0
t-3 = 0
t = 3
t - √(6t-9) = 0 ?
if so, then
t = √(6t-9)
square both sides
t^2 = 6t-9
t^2 - 6t + 9 - 0
(t-3)^2 = 0
t-3 = 0
t = 3
Answered by
tressa
yes i did and thanks and how do i put that like you have
Answered by
Reiny
to create √ symbol
on a PC, hold down the Alt key, and at the same time press 251 on the number pad, then release the Alt key
on Mac,
hold down the Option key, and press V, release the Option key
on a PC, hold down the Alt key, and at the same time press 251 on the number pad, then release the Alt key
on Mac,
hold down the Option key, and press V, release the Option key
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