Question

please answer the question ​

Answer 1

Answer:

Q. 1

a) √5.692996 = 2.386

b) negative

c)2n

d) triangular number

e)(216⅔) = (³√216)² = (6)² =36

Q.2

step:1 81-1=80

step:2 80-3=77

step:3. 77-5=72

step:4 72-7=65

step:5 65-9=56

step:6 56-11=45

step:7 45-13=32

step:8 32-15= 17

step:9 17-17=0

The 0 comes from 9 step so,

Squre root of 81 = 9 is the answer.

I am insufficient to solve all the questions