18) खालील निश्चयकाची किंमत काढा. | Find the value of the following determinant. 13 b) 18 7 4. a) -10 c) 10 d) -18
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Answer:
Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
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Solution
∣
∣
∣
∣
∣
∣
∣
∣
13
14
15
16
17
18
19
20
21
∣
∣
∣
∣
∣
∣
∣
∣
.
From C
2
→C
2
−C
1
and C
3
→C
3
−C
2
=
∣
∣
∣
∣
∣
∣
∣
∣
13
14
15
16−13
17−14
18−15
19−16
20−17
21−18
∣
∣
∣
∣
∣
∣
∣
∣
=
∣
∣
∣
∣
∣
∣
∣
∣
13
14
15
3
3
3
3
3
3
∣
∣
∣
∣
∣
∣
∣
∣
=0 (∵C
2
=C
3
)
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SIMILAR QUESTIONS
Find the value of determinant
∣
∣
∣
∣
∣
∣
∣
∣
1+a
a
a
b
1+b
b
c
c
1+c
∣
∣
∣
∣
∣
∣
∣
∣
Medium
View solution
>
D=
8
1
∣
∣
∣
∣
∣
∣
∣
∣
4
−1
−6
−1
−6
19
−6
19
−40
∣
∣
∣
∣
∣
∣
∣
∣
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