Question

। यदिp + q = -8 और pq = -12हो तोp- +q का मान ज्ञात करो ?​

Answer 1

p + q = -8

p = -8 - q

-8-q x q

-8-q^2 = -12

-q^2 = -4

q^2 = 4

q= sqrt4

q = 2/-2