Question

Find the conjugate of
-3+ V5.​

Answer 1

Answer:

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Answer 2

The conjugate of -3+√5 is -3-√5

Step-by-step explanation:

If a given surd (irrational number) is

$a+\sqrt{b}$

Then its conjugate is given by

$a-\sqrt{b}$

When a surd is multiplied by its conjugate we get a rational number

Here, in the question, the given irrational number is

$-3+\sqrt{5}$

The conjugate of this number will be

$-3-\sqrt{5}$

Hope this answer is helpful.

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