Question

rationalise the denominator 3+√2÷3-√2+6√2÷√6+√4​

Answer 1

3+√2÷3-√2+6√2÷√6+√4

=3+1.41÷3-1.41+6×1.41÷2.44+2

=3+0.47-1.41+8.46÷2.44+2

=3+0.47-1.41+3.46+2

=3.47-1.41+5.46

=2.06+5.46

=7.52

Ans:7.52