Question

If a+b=2 and ab=3/4 find the value of a and b please give the correct anwer with explanation​

Answer 1

Answer:

Answer: Option A

Explanation:

2ab = (a2 + b2) - (a - b)2

= 29 - 9 = 20

ab = 10.

Answer 2

Answer:

Step-by-step explanation:

a+b=4

ab=3/4

first we find a-b

putting in formula

(a+b)^2=a-b^2+4ab

(4)^2=(a-b)^2+4*3/4

16=a-b^2+3

a-b^2=13

a-b=$\sqrt{13$

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