Opening the paper…

Mathematics for Data Science II, Quiz 2

January 2023 term, 2 Apr 2023, Set QPF2

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Question 1

+2−0Single correct

Select one option

A.
T is onto but not one-one
B.
T is one-one but not onto.
C.
T is both one-one and onto
D.
T is neither one-one nor onto.

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Figure from the original question paper Let *A* be an *n × n* orthogonal matrix. Choose the correct option(s). Which of the following options is/are true?