1. unique solution
2. no solution
3. infinite solutions
4. none of these
infinite solutions
1. m2=n2
2. m = n
3. m ≠- n
4. none of these
m = n
1. 0
2. 37
3. 111
4. Not defined
Not defined
1. 165
2. -165
3. -163
4. None of these
-165
1. M22=5
2. M31=31
3. M23=2
4. M12=-12
M23=2
1. A32=9
2. A22=27
3. A11=-20
4. A12=-31
A32=9
1.
2.
3.
4.
1.
2.
3.
4. None of these
1. Det(2A)=16det(A)
2. Det(-A)=-det(A)
3. Det(2A)=2det(A)
4. Det(A+I)=16detA+I
Det(2A)=16det(A)
1. dy/dx+x2y=sin y
2. dy/dx-x2y=sin x
3. (1+y)dy/dx+sin x=0
4. dy/dx+y(y+x)=x2
dy/dx-x2y=sin x