Question

which one is the conjugate pair of 2 root5 + root3?
a) -2 root 5 + root 3 b) -2 root 5 - root 3 c) 2 root 3 - root 5 d) root 3 + 2 root 5​

Answer 1

Answer:

d) √3+2√5

Step-by-step explanation:

As the question is not having imaginary part the answer is √3+2√5.

Answer 2

Answer:

2nd is correct answer because we have to change the second sign

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