Question

find the value of a and b 7+√5\7-√5​

Answer 1

Answer:

a=7+√5. _(1)

b=7-√5. _(2)

√5= 2.24

Put the value of √5 in equ(I)

a=7+√5

a=7+(2.24)

a=9.24

Put the value of √5 in equ (2)

b=7-√5

b=7-2.24

b=4.76

The value of a is 9.24 and b is 4.76