Question

if a^2+b^2=27 and ab=1 find the value of (a-b)

Answer 1

Answer:

sorry I am don't know sorry

Answer 2

Answer:

3

Step-by-step explanation:

Formula (a−b)

2

=a

2

+b

2

−2ab

Given, a

2

+b

2

=29 and ab=10

So, (a−b)

2

=a

2

+b

2

−2ab=29−2×10=29−20=9

=>a−b=

9

=3