Mathematics : Applications of Matrices and Determinants: Inverse of a Non-Singular Square Matrix: Exercise Problem Questions with Answer, Solution (Maths Book back answers and solution for Exercise questions)

EXERCISE 1.1

EXERCISE 1.1

1. Find the adjoint of the following:

2. Find the inverse (if it exists) of the following:

15. Decrypt the received encoded message [2 âˆ’3] [20 4] with the encryption matrix and the decryption matrix as its inverse, where the system of codes are described by the numbers 1-26 to the letters A Z âˆ’ respectively, and the number 0 to a blank space.

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Tags : Problem Questions with Answer, Solution , 12th Mathematics : UNIT 1 : Applications of Matrices and Determinants

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12th Mathematics : UNIT 1 : Applications of Matrices and Determinants : Exercise 1.1: Inverse of a Non-Singular Square Matrix | Problem Questions with Answer, Solution

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