If the products of roots of the equation x2-3kx+2e2log k-1=0is 7, then its roots will real when

Given equation can be written asx2-3kx+2k2-1=0So the product of roots is 2k2-1. But the product of roots is 7. Hence 2k2-1=7⇒2k2=8⇒k=±2But k cannot be negative.