Question

Write in descending order: 7√3 and 3√7

Answer 1

7√3 = `sqrt( 7^2 xx 3 ) = sqrt(147)`

3√7 = `sqrt( 3^2 xx 7 ) = sqrt(63)`

147 > 63 
⇒ `sqrt(147) > sqrt (63)`

⇒ 7√3 > 3√7