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# Binary Operation Interview Questions with Answers PDF p. 144

Binary Operation interview questions and answers, binary operation trivia questions PDF 144 to practice College Math exam questions for online classes. Practice Number System MCQ questions, binary operation Multiple Choice Questions (MCQ) for online college degrees. Binary Operation Interview Questions PDF: nature of roots of quadratic equation, relation b/w roots and the coefficients of quadratic equations, the relation, harmonic progression (hp), binary operation test prep for online college for teaching degree.

"If a,b ε A, a * b ε A, then" MCQ PDF with choices a * b = b * a, * is a unary operation in a, * is a binary operation in a, and a * b ≠ b * a for online colleges for science. Learn number system questions and answers to improve problem solving skills for accredited online colleges.

## Trivia Quiz on Binary Operation MCQs

MCQ: If a,b ε A, a * b ε A, then

* is a unary operation in A
a * b = b * a
* is a binary operation in A
a * b ≠ b * a

MCQ: A sequence of numbers whose reciprocals form an arithmetic sequence is called the

arithmetic sequence
geometric sequence
harmonic sequence
complex sequence

MCQ: A subset f of A x B is said to be a function from A to B if domain of f is A and first element of order pairs of f

do not repeat
do not exist
repeat
the members of B

MCQ: If α and β are the roots of x² -2x + 3 = 0, then the equation with roots α+2, β+2 is

x² - 6x + 11 = 0
x² + 6x - 11 = 0
x² -11x + 6 = 0
x² +11x - 6 = 0

MCQ: The roots of the quadratic equation ax² + bx + c = 0 are real and distinct if

b² - 4ac = 0
b² - 4ac > 0
b² - 4ac < 0
b² - 4ac≥ 0