The constraint A2 = A on any square matrix A is satisfied for Options: A . &nbspthe identity matrix only. B . &nbspthe null matrix only. C . &nbspboth the identity matrix and the null matrix. D . &nbspno square matrix A.

The constraint A2 = A on any square matrix A is satisfied for

Question

The constraint A2 = A on any square matrix A is satisfied for

Options:

A . the identity matrix only.

B . the null matrix only.

C . both the identity matrix and the null matrix.

D . no square matrix A.

Answer: Option C

-NA-

Was this answer helpful ?

Next Question

Question 1. For a symmetric airfoil, the lift coefficient for zero degree angle of attack is ....

Question 2. The governing equation for the static transverse deflection of a beam under an uniformly distributed load, according to....distributed load, according to Euler-Bernoulli (engineering) beam theory, is a

Question 3. The Poisson's ratio,Î½ of most aircraft grade metallic alloys has values in the range: ....

Question 4. The shadowgraph flow visualization technique depends on ....

Question 5. The Hohmann ellipse used as earth-Mars transfer orbit has ....

Question 6. The critical Mach number of an airfoil is attained when ....

Question 7. In an aircraft, elevator control effectiveness determines ....

Question 8. The Mach angle for a flow at Mach 2.0 is ....

Question 9. In an aircraft, the dive manoeuvre can be initiated by ....

Question 10. For a wing of aspect ratio AR, having an elliptical lift distribution, the induced drag coefficient is (where CL is the....induced drag coefficient is (where CL is the lift coefficient)

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0