If y = 5, find the value of (1/2) y-1.
1/2
1/5
5/2
1/10
amxan =_________.
amn
a m/n
am+n
am-n
If y=6. Find the value of ?
1/6
1/3
1/4
ABCD is a rectangle in which AB= 4 √5 cm and BC= √10cm. Find area of the rectangle?
20 cm2
20√2 cm2
22 cm2
21cm2
The value of √32- √8 is.
√2
2√2
3√2
4√2
Simplify 12 h12 ÷ 4h4?
4 h8
3 h8
4 h16
3 h16
(b4)2=________.
b6
b8
b2
b16
The value of √18 is.
9
2√3
6
The value of (2√6 - 3√3) (2√6 + 3√3).
2
3
-2
-3
The value of 49 -1/2 is.
7
1/7
14
1/14
