मराठी

AB = AC ⇒ B = C for any three matrices of same order.

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प्रश्न

AB = AC ⇒ B = C for any three matrices of same order.

पर्याय

  • True

  • False

MCQ
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उत्तर

This statement is False.

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पाठ 3: Matrices - Solved Examples [पृष्ठ ५२]

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एनसीईआरटी एक्झांप्लर Mathematics Exemplar [English] Class 12
पाठ 3 Matrices
Solved Examples | Q 19 | पृष्ठ ५२

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Find the value of x, y and z from the following equation:

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Find the matrix X so that X`[(1, 2, 3),(4, 5, 6)]= [(-7, -8, -9),(2, 4, 6)]`


If A and B are square matrices of the same order such that AB = BA, then prove by induction that AB" = B"A. Further, prove that (AB)" = A"B" for all n ∈ N


If A = `[(α, β),(γ, -α)]` is such that A2 = I, then ______.


Use product `[(1,-1,2),(0,2,-3),(3,-2,4)][(-2,0,1),(9,2,-3),(6,1,-2)]` to solve the system of equations x + 3z = 9, −x + 2y − 2z = 4, 2x − 3y + 4z = −3


If 𝒙 = r cos θ and y= r sin θ prove that JJ-1=1.


If A is a square matrix of order 3 with |A| = 4 , then the write the value of |-2A| . 


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If B = `[(6, 3),(-2, "k")]` is singular matrix, then the value of k is ______


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