Question

1. Simplify: 7√3 - 4√27 + 5√243
2. Find the value of 4/20 + 4^21 +
4^19/ 4^22 + 4^23 + 4^24
3. Arrange in ascending order
3√5,5√2,5√3,√5.

Answer 1

1. ,/5/,5''2'5='5:2?=5=5!!2"1