Complete GATE PI 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 13–15 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 5 of 22

Question 3

Open question
PIMCQ1 markNeeds review
For the complex numbers

and

, the value of

is
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Question 4

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PIMCQ1 markNeeds review
To solve

, the Newton-Raphson method has been employed. If the initial guess

, the next estimate of the root,

, will be
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Question 5

Open question
PIMCQ1 markNeeds review
If

is a random variable with the expected value of 5 and the variance of 1, then the expected value of

is
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