Question
Given $A=\left[\begin{array}{lll}0 & 4 & 6 \\ 3 & 0 & 1\end{array}\right]\left[\begin{array}{cc}0 & 1 \\ -1 & 2 \\ -5 & -6\end{array}\right]$ Find if possible $A^2$
✓
Answer
Product $AA (=A^2)$ is not possible as the number of columns of matrix A is not equal to its number of rows
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In Fig., chords AB and CD of the circle intersect at O. AO = 5 cm, BO = 3 cm and CO = 2.5 cm. Determine the length of DO.
Find the compounded ratio of the following:
15: 16 and 8 : 5
15: 16 and 8 : 5
State the co-ordinates of the following points under reflection in x-axis:
(0, 0)
Insert one arithmetic mean between 3 and 13.
Using trigonometric table evaluate the following:
tan 25°45' + cot 45°25'.
tan 25°45' + cot 45°25'.
Draw a diagram and name the figure in the following:
A quadrilateral having only one line of symmetry.
A quadrilateral having only one line of symmetry.
Use trigonometrical tables to find tangent of42° 18'
It is known that a bax of 600 electric bulbs contain 12 defective bulbs. One bulb is taken out at random from this box. What is the probability that it is a non-defective bulb?
A man buys shares at the par value of Rs 10 yielding 8% dividend at the end of a year. Find the number of shares bought if he receives a dividend of Rs 300.
State the co-ordinates of the images of the following point under reflection in the y-axis:
(-5,-6)
(-5,-6)