यदि समीकरण Kx^2 -12 x+9 =0 के मूल बर� – McqOptions

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1.	यदि समीकरण Kx^2 -12 x+9 =0 के मूल बराबर हैं, तो K का मान ज्ञात करें -
A.	2
B.	4
C.	9
D.	7
Answer» C. 9

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