1. 1/4
2. 1/3
3. 1/6
4. 5/8
5/8
1. 1/10 ,3/5
2. 1/10,3/10
3. 3/10, 1/10
4. 1/10
1/10,3/10
1. 362(0.24)5
2. 462(0.24)5
3. 462(0.25)5
4. 362(0.24)4
462(0.24)5
1. 1
2. 2
3. 1/2
4. 3
1/2
1. x2+y2+z2-3x-4y-7z+14=0
2. x2+y2+z2-3x-4y-7z=0
3. x2+y2+z2+3x+4y+7z=0
4. x2+y2+z2-3x-4y-7z=0
x2+y2+z2-3x-4y-7z=0
1. 1
2. 2
3. 1/2
4. 3
1
1. A and R true and R is the correct explanation of A
2. A and R true and R is not the correct explanation of A
3. A is true,R is false
4. R is true,A is false
A and R true and R is the correct explanation of A
1. a2x2+b2y2=(x2+y2)2
2. a2x2+b2y2=(x2+y2)
3. a2x2+b2y2=(x2 - y2)
4. a2x2+b2y2=(x2 - y2)2
a2x2+b2y2=(x2+y2)2
1. 9x2-16y2=144
2. 9x2-16y2=400
3. 16x2-9y2=144
4. 25x2-16y2=400
9x2-16y2=144
1. √3:√2
2. 2:1
3. √2:1
4. 1:2
√2:1