Chapter 3 Trigonometric Functions Ex 3.2
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Chapter 3 Trigonometric Functions Ex 3.1
Chapter 3 Trigonometric Functions Ex 3.1 Chapter 3 Trigonometric Functions Ex 3.1 Question 1.Find the principal solutions of the following equations : We know that, Hence, the required principal solution…
Chapter 2 Matrices Miscellaneous Exercise 2B
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Chapter 2 Matrices Miscellaneous Exercise 2A
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Chapter 2 Matrices Ex 2.3
Chapter 2 Matrices Ex 2.3 Chapter 2 Matrices Ex 2.3 Question 1.Solve the following equations by inversion method.(i) x + 2y = 2, 2x + 3y = 3Solution: The given…
Chapter 2 Matrices Ex 2.2
Chapter 2 Matrices Ex 2.2 Chapter 2 Matrices Ex 2.2 Question 1.Find the co-factors of the elements of the following matrices Here, a11 = -11, M11 = 4 ∴ A11 = (-1)1+1(4) =…
Chapter 2 Matrices Ex 2.1
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Chapter 1 Mathematical Logic Miscellaneous Exercise 1
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Chapter 1 Mathematical Logic Ex 1.5
Chapter 1 Mathematical Logic Ex 1.5 Chapter 1 Mathematical Logic Ex 1.5 Question 1.Express the following circuits in the symbolic form of logic and writ the input-output table.(i)Solution: Let p…
Chapter 1 Mathematical Logic Ex 1.4
Chapter 1 Mathematical Logic Ex 1.4 Chapter 1 Mathematical Logic Ex 1.4 Question 1.Using rules of negation write the negations of the following with justification.(i) ~q → pSolution: The negation…