Question

(ii) If t(m) = 3m2 - m and t(m) = 4, then find m.​

Answer 1

Given,

t(m) = 3m² - m and t(m) = 4

To Find,

m

Solution,

Here we have,

t(m) = 3m² - m and t(m) = 4

3m² - m = 4

3m² - m - 4 = 0

(3m + 4)(m + 1) = 0

3m - 4 = 0

m = 4/3

m + 1 = 0

m = -1

Hence, m has a value of -1.