Question

In the following question, read the given statement and compare Quantity I and Quantity II on its basis. (Only quantity is to be considered) (pq + y + 14)1/4 = m2 – 3y One root of the above equation is 15. Where p and q are roots of the equation : 2x2 – 39x + 70 = 0 Quantity I : m2 + 9 Quantity II : 2pq

Q: Answer-In the following question, read the given statement and compare Quantity I and Quantity II on its ba...

2x2 39x 70 0 2x2 4 35x 70 0 2x2 4x 35x 70 0 2xx 2 35x 2 0 x 2, 352 or 17.5 pq 217.5 or pq 17.52 Putting 15 in place of yas one root of equation is 15 we get, 2 17.5 15 1414 m2 3 15 6414 m2 45 m2 4 45 49 m 7 Quantity I m2 9 72 9 58 Quantity II 2pq 2 17.5 2 70 Quantity I lt Quantity II