1. (0,2)
2. (1,1)
3. (0,1)
4. (1,2)
(1,1)
1. 1
2. 2
3. 3
4. 5
2
1. 2
2. 4
3. 6
4. 8
8
1. a1b1=a2b2
2. a1b2=b1a2
3. a1a2=b1b2
4. none of these
a1b2=b1a2
1. x1=0,x2=0,x3=0
2. x1=1,x2=1,x3=0
3. x1=0,x2=1,x3=0
4. x1=2,x2=-5,x4=-1
x1=0,x2=0,x3=0
1. 1/2
2. 1/4
3. 3/4
4. 1
1/4
1. Odd multiple of π
2. Even multiple of π
3. Odd multiple of π/2
4. Even multiple of π/2
Odd multiple of π/2
1.
2.
3.
4.
1. Greater than zero
2. Less than zero
3. zero
4. Zero defendant on the value of x
Greater than zero
1. No solution
2. Only one solution
3. Two solutions
4. Infinite number of solutions
Only one solution