Math, asked by shishir38, 1 year ago

Solve fast!!! Will mark as brainliest if right

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Answers

Answered by QGP
1
Hey There!


The answer is in the image.

Your original question is a quadratic expression.

It is completely positive, so it has no Real Roots.

That is why, its Discriminant must be negative.

Use this logic and solve.

The answer is also given in the image.


Hope it helps
Purva
Brainly Community
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shishir38: The answer is 2
shishir38: But the logic is right thank you
QGP: Actually k can be any value from 2 to 4
shishir38: yes
shishir38: But you gave a set which shows that the value can only be 2 and 4
shishir38: well I have other polynomial sums I need some serious help
shishir38: Will u help me?
QGP: That is not a set @shishir . It is an interval notation. (2,4) means that the value can be any real number from 2 to 4. What you say is: A set is represented by {2,4} , and not (2,4_
QGP: (2,4) *
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