CBSE (Arts) Class 12CBSE
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Solution - If A Is an Invertible Matrix of Order 2, Then Det (A−1) is Equal to - CBSE (Arts) Class 12 - Mathematics

ConceptAdjoint and Inverse of a Matrix

Question

If A is an invertible matrix of order 2, then det (A−1) is equal to

(A) det (A)

(B) 1/det (A)

(C) 1

(D) 0

 

Solution

Hence, the correct answer is B.

Is there an error in this question or solution?

APPEARS IN

 NCERT Mathematics Textbook for Class 12 Part 1 (with solutions)
Chapter 4: Determinants
Q: 18 | Page no. 132

Reference Material

Solution for question: If A Is an Invertible Matrix of Order 2, Then Det (A−1) is Equal to concept: null - Adjoint and Inverse of a Matrix. For the courses CBSE (Arts), CBSE (Science), CBSE (Commerce)
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