Complete GATE ECE 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 19–21 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 7 of 22

Question 9

Open question
ECMCQ1 markNeeds review
A function

defined by three Boolean variables A, B and C when expressed as sum of products is given by

, where,

,

, and

are the complements of the respective variables. The product of sums (POS) form of the function F is
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Question 10

Open question
ECMCQ1 markNeeds review
The points P, Q, and R shown on the Smith chart (normalized impedance chart) in the following figure represent:
Diagram for Electronics and Communication Engineering question 10

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Question 11

Open question
ECMCQ1 markNeeds review
Let M be a real

matrix. Consider the following statements:
S1: M has 4 linearly independent eigenvectors.
S2: M has 4 distinct eigenvalues.
S3: M is non-singular (invertible).
Which one among the following is TRUE?
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