Question

plz ans it n help me

Answer 1

1) 7/√3
=7/√3×√3/√3
=7√3/3

2)9/√3-√5
=9/√3-√5×√3+√5/√3+√5
=9(√3+√5)/3-5
=9(√3+√5)/-2

Answer 2

(1) 7/√3
= 7×√3/√3×√3
=7×√3/3

Decimal form=4.04145188…

(2) In the pic.