Question
If p and q are positive and p2q2 = 18 – 3pq, then p2 =
Answer: Option D
:
D
Subsitute q=1, the equation reduces top2+18 – 3p = 0.Solving this, we get p=-6 & p=3.Hence, p2= 9 (As p is positive)
Substitute the value of q=1 in answer options to see where qou get p2= 9.Answer is option (d)
Was this answer helpful ?
:
D
Subsitute q=1, the equation reduces top2+18 – 3p = 0.Solving this, we get p=-6 & p=3.Hence, p2= 9 (As p is positive)
Substitute the value of q=1 in answer options to see where qou get p2= 9.Answer is option (d)
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution