GATE CE 2017 Paper 1 — page 1

Questions 1–3 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 1 of 22

The matrix P is the inverse of a matrix Q. If I denotes the identity matrix, which one of the following options is correct?

Your answerChoose one option.

PQ = I but QP ≠ I

QP = I but PQ ≠ I

PQ = I and QP = I

PQ − QP = I

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The number of parameters in the univariate exponential and Gaussian distributions, respectively, are

Your answerChoose one option.

2 and 2

1 and 2

2 and 1

1 and 1

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Let

be a continuous variable defined over the interval

, and

. The integral

is equal to

Your answerChoose one option.

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2017 · Paper 1