a+b= 4 ab=3 find 1/ b square+ 1/a square
Answers
Answered by
65
ab = 3
b = a/3, Now
a+b = 4
a + a/3 = 4
(3a+a)/3 = 4
4a = 4x3
a = 3.
Therefore, a = 3 and b = 3/a = 1.
(1/b)^2 = (1/1)^2 = 1, And
(1/a)^2 = (1/3)^2 = 1/9
Answer = 1 + 1/9
= 10/9
Hope It Helps.
b = a/3, Now
a+b = 4
a + a/3 = 4
(3a+a)/3 = 4
4a = 4x3
a = 3.
Therefore, a = 3 and b = 3/a = 1.
(1/b)^2 = (1/1)^2 = 1, And
(1/a)^2 = (1/3)^2 = 1/9
Answer = 1 + 1/9
= 10/9
Hope It Helps.
Answered by
14
The answer will be 40/3
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