Download App

[ Question Bank ] — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMaths[ Question Bank ]1 Mark
Question
If $x+y=\left[\begin{array}{ll}2 & 1 \\ 1 & 2\end{array}\right]$ and $2 x-y=\left[\begin{array}{ll}1 & 2 \\ 2 & 1\end{array}\right]$ then find the value of $x$.
✓

Answer

self

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from [ Question Bank ]→[ Question Bank ] — all question types→Maths STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Classify the following as scalar and vector quantities:
Force.
→
State which of the following are not the probability distributions of a random variable. Give reasons for your answer.
Z 3 2 1 0 -1
P(Z) 0.3 0.2 0.4 0.1 0.05
→
If $\int\limits^{\text{a}}_0\frac{1}{4+\text{x}^2}\text{dx}=\frac{\pi}{8}$, find the value of a.
→
Integrate the function $x \cos^{-1} x$
→
The Integrating Factor of the differential equation $\left(1-y^{2}\right) \frac{d x}{d y}+y x=a y~(-1<y<1)$ is
→
Find $\int \cos 6 x \sqrt{1+\sin 6 x} d x$
→
A stone is dropped into a quiet lake and waves move in circles at a speed of 4 cm/s. At the instant, when the radius of the circular wave is 10 cm, how fast is the enclosed area increasing?
→
Construct a 2 $\times$ 2 matrix, A = [aij], whose element $a_{i j}=\frac{i}{j}$
→
Integrate the function w.r.t. $x: 2x$ sin $(x^2 + 1)$
→
Find the distance between the planes $2x – y + 2z = 5$ and $5x – 2.5y + 5z = 20$.
→