Question

8. The roots of the equation
9x^2 - bx + 81=0 will be equal
then the value of bis समीकरण
9x^2-bx+81=0 के शून्यको का मान
समान है तो b का मान ज्ञात कीजिए
O +9,-9
O +18,-18
O +27, -27
O +54, -54 ​

Answer 1

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Answer 2

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