Question

7. Find the value of
V10-15
212
upto three decimal places. (take V2 =1.414 and
V5 = 2.236)
8. Find:
i)
646
ii) 325
iii) 6254
6254
vi) (46656)
3
iv)
162
2
v) 2435
9. Simplify: 981 - 8 3/343 + 15 3/32 + 225
10. If 'a' and 'b' are rational numbers, find the value of a and b in each of the following
equations.
√3+√2
75+13
i)
=a+bV6
ii)
= a -6V15
√3-√2
215 - 313
11. Find the square root of 11+230​

Answer 1

Answer:

241

Step-by-step explanation:

The square root of 11 we want to add the 11 with 230 I hope it's helpful for you