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Question

What is the degree of following equation?

(k+1)x2+32x=7, where k = -1


A

1

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B

2

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C

3

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D

4

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Solution

The correct option is A

1


Given that, x2(k+1)+32x=7
Given, k = -1
x2(1+1)+32x=73x14=0
which is not a quadratic equation.


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