Question

2.
The number of real solutions of x² + 5|x| + 4 = 0) is​

Answer 1

HERE IN THE GIVEN EQUATION NUMBER OF REAL SOLUTIONS ARE 2.

Because the highest power is always equal to the number of solutions.

And in the above equation highest power is 2 so the number of real solutions are 2.

{If the highest power was 3 then the number of solutions should be 3}

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