Question

pls help me solve this​

Answer 1

Answer:

Step-by-step explanation:

9.433981

The square root of 89 is 9.433981

Answer 2

Answer:

Q.6] √7 = 2.6457513110...

It is non terminating and non repeating decimal. So, √7 is irrational.

Now,  

(Rational number) + (Irrational number) = Irrational number

So, 6 (rational) + √7 (irrational) = 6 + √7 (irrational)

Hence, proved.