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यदि (135sqrt(5)x^(3) -2sqrt(2)y^(3))÷ (3...

यदि `(135sqrt(5)x^(3) -2sqrt(2)y^(3))÷ (3sqrt(5)x - sqrt(2)y) = Ax^(2) + By^(2) + sqrt(10)Cxy` तो (A + B-9C) का मान

A

18

B

12

C

20

D

10

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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