यदि 2a^2 +a -2 =1 और au003e0 हो, तो a=? – McqOptions

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1.	यदि 2a^2 +a -2 =1 और au003e0 हो, तो a=?
A.	2
B.	1/2
C.	1
D.	0
Answer» D. 0

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