Question

Find the value(s) of m, for which the
quadratic equation mx²
– mx+4 = 0 has
equal roots.​

Answer 1

Step-by-step explanation:

lets take x= 1.

m(x)² - m(x)+4 =0.

m(1)²-m(1)+4 =0.

m-m+4=0

m-m=0+4

m-m=4