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  • Solution of  isOption: 1 <img alt="[-\infty,-1 ]\cup (9-\i

Solution of (x+1)(x-9)<0 is

Option: 1

[-\infty,-1 ]\cup (9-\infty )


Option: 2

\left ( -\infty ,-9 \right )\cup (1,\infty )


Option: 3

[-1,9]


Option: 4

\left ( -1,9 \right )


Answers (1)

best_answer

(x+1)(x-9)<0

As the inequation is in standard form, so we can make the sigh scheme.

Roots : -1,9

 

So, the solution is (-1,9)

Posted by

Divya Prakash Singh

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