Test SeriesFree PYQsExamsPricing

JEE Advanced Mathematics question

MathematicsMatricesJEE Advanced

If and , where is the identity matrix, then the value of is

Answer: (C)

Solution

= , |A| = 1ยท(4 + 2) = 6, = Missing argument for \frac\frac16.

So gives, entrywise: : ; : ; : $-1 = 5 +

See the full step-by-step solution

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Create a free account

Question ID VK-110572