1. √2
2. 4√2
3. 8√2
4. 2√2
8√2
1. 2x+3y=10
2. 3x+2y=10
3. 3x-2y=2
4. 2x+y=6
2x+3y=10
1. parallelogram
2. rhombus
3. rectangle
4. square
rhombus
1. equilateral triangle
2. right angled triangle
3. isosceles triangle
4. collinear points
isosceles triangle
1. x2+y2+2xsinα = 1
2. x2+y2+2ytan2α = 1
3. cot2α(x2+y2)=1+x
4. x2+y2+2x+cot2α = 1
x2+y2+2x+cot2α = 1
1. π/3
2. π/6
3. π/2
4. π/8
π/2
1. 38
2. -38
3. 42
4. 28
-38
1. logex
2. 2logex
3. –loge(x+1)
4. 3logex
logex
1. log(8/e)
2. log(e/8)
3. log8e
4. log4e
log(8/e)
1. a =25,b = -8
2. a = 25,b = 8
3. a= 5,b = 5
4. a = 4,b = 5
a =25,b = -8