Q71.The integral ∫3/41/4 cos (2 (1) 1/2 (2) −1/2 (3) −1/4 (4) 1/4
What This Question Tests
This question involves multiple matrix properties and manipulations, including inverses and substitution, to determine the characteristic polynomial coefficients for matrix C and then calculate the final expression.
Concepts Tested
Formulas Used
AA⁻¹ = A⁻¹A = I
(AB)⁻¹ = B⁻¹A⁻¹
Characteristic equation of a 2x2 matrix
📚 NCERT Sections This Tests
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
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12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
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14.2 Which of the statements given in Exercise 14.1 is true for p-type semiconductos.
12.4 — The Ground State Energy Of Hydrogen Atom Is –13.6 Ev. What Are The
Physics Class 12 · Chapter 12
12.4 The ground state energy of hydrogen atom is –13.6 eV. What are the kinetic and potential energies of the electron in this state?
📋 Question Details
- Chapter
- Matrices
- Topic
- Properties of matrices and inverse
- Year
- 2024
- Shift
- 09 Apr Shift 2
- Q Number
- Q71
- Type
- Multi concept
- NCERT Ref
- Class 12 Mathematics Ch 3: Matrices
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