# If 3 + 5 – 8 = 0, then the value of (3)3 + (5)3 – (8)3is

Question: If 3 + 5 – 8 = 0, then the value of (3)3 + (5)3 – (8)3is A. 260 B. –360 C. –160 D. 160 Answer» b. –360 Note: The above multiple-choice question is for all general and Competitive…

Question: If 3 + 5 – 8 = 0, then the value of (3)3 + (5)3 – (8)3is A. 260 B. –360 C. –160 D. 160 Answer» b. –360 Note: The above multiple-choice question is for all general and Competitive…

Question: Transpose of a column matrix is A. zero matrix B. diagonal matrix C. column matrix D. row matrix Answer» d. row matrix Note: The above multiple-choice question is for all general and Competitive Exams in India.

Question: Identify the polynomial A. x–2 + x–1 + 5 B. D. 3×2 + 7 Answer» d. 3×2 + 7 Note: The above multiple-choice question is for all general and Competitive Exams in India.

Question: A negative definite Hessian fulfils the second order conditions for A. maximum B. minimum C. both maximum and minimum D. minimax Answer» a. maximum Note: The above multiple-choice question is for all general and Competitive Exams in India.

Question: Two variables x and y if involved in linear equation then the equation is A. ax+by = c B. ab+xy = c C. ac+bx = y D. ax+bc = y Answer» a. ax+by = c Note: The above multiple-choice…

Question: 224.……………. is known as a signed minor A. rank B. cofactor C. inverse D. none Answer» c. inverse Note: The above multiple-choice question is for all general and Competitive Exams in India.

Question: If a set has n elements, the total number of subsets will be A. 2n B. 2n C. 2/n D. none of these Answer» a. 2n Note: The above multiple-choice question is for all general and Competitive Exams in…

Question: If A and B are square matrices such that AB = BA, then A and B are called………….. A. additive B. multiplicative C. divisive D. commutative Answer» d. commutative Note: The above multiple-choice question is for all general and…

Question: If all the sets under consideration are subsets of a fixed set say ∪, then this set ∪ is called A. universal set B. power set C. disjoint set D. finite set Answer» a. universal set Note: The above…

Question: If x + 2 is a factor of x3 – 2ax2 + 16, then value of a is A. 3 B. 1 C. 4 D. 2 Answer» b. 1 Note: The above multiple-choice question is for all general and…