The value of
17
13
√17
If 3 - 2√2 = a + b√2, then b =
2
-2
3
√2
as a pure surd.
√32
(√a+√b)(√a-√b)=
a+b
a+2√ab+b
a-2√ab+b
a-b
If x=7-4√3; then
=
4√3
7
7+4√3
4√3-7
an
bn
a1/n. b1/n
ab
√324=
22
162
44
18
If √3 = 1.732. Then value of =
12 x 1.732
3x1.732
6x1.732
4x1.732
Area of a square is 16x2 sq.meters. Then Perimeter of the square is
8x2
4x
16x
32x
3√2+7√2-5√2=
14√2
5√2
15√2