If squareif a square + b square is equal to 58 andA minus b is equal to foura minus b is equal to 4 then the value of AB is
options:
a. 20
b.18
c.22
d.18
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Answered by
2
Step-by-step explanation:
Formula (a−b)
2
=a
2
+b
2
−2ab
Given, a
2
+b
2
=41 and ab=4
So, (a−b)
2
=a
2
+b
2
−2ab=41−2×4=41−8=33
=>a−b=
33
Answered by
0
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