Question

3. Graph of a quadratic equation is
(A) Straight line
(B) Circle
(C) Square
(D) Parabola
4. Transpose of a row matrix is
(A) diagonal matrix (B) zero matrix
(C) column matrix
(D) scalar matrix

Answer 1

Answer:

3

C) Square

4

C) column matrix

Answer 2

Answer:

circle and diagonal matrix