Get Answers to all your Questions

#R.D. Sharma
#Maths
#RD Sharma Vol. 1 Class 12
#School
#Determinants
#CBSE 12 Class

#1.3
#5.2
#5.3
#5.4
#5.5
#5.1
#9.12
#Fill in the blanks
#Very Short Answer type
#Multiple Choice Questions (MCQs)

1.0
1.0
1.0
1.0
1.0
1.1
1.1
1.2
1.2
1.3
1.3
1.4
1.4
1.5
1.5
1.6
1.6
1.7
1.7
1.8
2.0
2.0
2.0
2.0
2.0
2.1
2.1
2.1
2.1
2.11
2.11
2.12
2.12
2.13
2.13
2.14
2.14
2.15
2.15
2.16
2.16
2.17
2.17
2.18
2.19
2.2
2.2
2.2
2.3
2.3
2.3
2.4
2.4
2.4
2.5
2.5
2.6
2.6
2.7
2.7
2.8
2.8
2.9
2.9
3.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
7.0
7.0
7.0
7.0
7.0
7.0
8.0
8.0
8.0
8.0
8.0
8.0
9.0
9.0
9.0
9.0
9.0
9.0
10.0
10.0
10.0
10.0
10.1
10.2
10.3
10.4
10.5
10.6
11.0
11.0
11.0
11.0
11.0
11.0
12.0
12.0
12.0
12.0
12.1
12.1
12.2
12.2
13.0
13.0
13.0
13.1
13.2
14.0
14.0
14.0
14.0
15.0
15.0
15.0
15.0
16.0
16.0
16.0
17.0
17.0
17.0
17.0
18.0
18.0
18.0
18.0
19.0
19.0
19.0
20.0
20.0
20.0
21.0
21.0
21.0
21.0
21.0
22.0
22.0
22.0
22.0
22.0
23.0
23.0
23.0
23.0
24.0
24.0
24.0
24.0
25.0
25.0
25.0
25.0
25.0
26.0
26.0
26.0
26.0
27.0
27.0
27.0
27.0
28.0
28.0
28.0
28.0
29.0
29.0
29.0
29.0
29.0
30.0
30.0
30.0
30.0
30.0
31.0
31.0
31.0
31.0
32.0
32.0
32.0
32.0
32.0
33.0
33.0
33.0
34.0
34.0
34.0
34.0
35.0
35.0
35.0
35.0
36.0
36.0
36.0
36.0
37.0
37.0
37.0
37.0
38.0
38.0
39.0
39.0
40.0
40.0
41.0
41.1
41.2
42.0
42.0
43.0
43.0
44.0
44.0
45.0
45.0
46.0
46.0
47.0
47.0
48.0
48.0
49.0
49.0
50.0
50.0
51.0
51.0
52.0
52.1
52.1
52.2
52.3
52.4
52.5
52.6
52.7
52.8
52.9
53.0
53.0
54.0
54.0
55.0
55.0
56.0
57.0
58.0

Explain solution RD Sharma class 12 chapter Determinants exercise 5.1 question 10 subquestion (vi) maths

Answers (1)

Answer:

$x=\pm 3$

Hint:

Take determinant of matrix on both side and equate it.

Given:

$\begin{aligned} &\left|\begin{array}{ll} 2 x & 5 \\ 8 & x \end{array}\right|=\left|\begin{array}{ll} 6 & 5 \\ 8 & 3 \end{array}\right| \\ \end{aligned}$

Solution:

$\begin{aligned} &2 \mathrm{x}^{2}-40=18-40 \\ &2 \mathrm{x}^{2}=18 \\ &\mathrm{x}^{2}=9 \\ &\mathrm{x}=\pm 3 \end{aligned}$

Posted by

infoexpert25

View full answer

Crack CUET with india's "Best Teachers"

HD Video Lectures
Unlimited Mock Tests
Faculty Support

Exams

Colleges

Predictors

Resources

Quick links

Quick Links

Exams

Colleges

Resources

Colleges

Resources

Exams

Exams

Colleges

Resources

Diploma Colleges

Other Exams

Exams

Resources

Upcoming Events

Exams

Ranking

Products & Resources

NCERT Solutions

Top Countries

Student Visas

Exams

Colleges

Exams

Colleges

Upcoming Events/Predictors

Resources

Exams

Colleges & Courses

Predictors

Resources

Online Courses

Products

Engineering Preparation

Medical Preparation

Top Streams

Specializations

Resources

Top Providers

Exams

Colleges

Predictors

Resources

Resources

Exams

Colleges

Predictors & E-Books

Exams

Animation Courses

Colleges

Resources

Exams

Colleges

Resources

Top Courses & Careers

Colleges

Exams

Resources

Get Answers to all your Questions

Explain solution RD Sharma class 12 chapter Determinants exercise 5.1 question 10 subquestion (vi) maths

Answers (1)

Posted by

infoexpert25

Crack CUET with india's "Best Teachers"

Similar Questions

Trending Articles/News

Latest Question

Ask your Query

Welcome Back :)

Register to post Answer

Welcome Back :)