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MCQ
`|(5,3),(-7,-4)|` इस निश्चयक का मान ज्ञात कीजिए।
Options
− 1
− 41
41
1
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Solution
1
स्पष्टीकरण:
`|(5,3),(-7,-4)| = (-4)(5) - (3)(-7)`
= − 20 + 21
= 1
Concept: निश्चयक (Determinant)
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