Questions and Answers (Solved
Papers)latest update 2025 RATED A+
Vector - CORRECT ANSWERS A quantity that has magnitude and direction
Scalar - CORRECT ANSWERS A quantity that has only magnitude
size of resulting matrix if (3x2) times (2x3) - CORRECT ANSWERS 3x3
determinant of a square matrix - CORRECT ANSWERS ad/bc, the product of its diagonal pieces.
inflection of a curve - CORRECT ANSWERS second derivative, if <0 then concave down, if >0
then concave up
point of inflection - CORRECT ANSWERS when f"(x) changes sign
Work done in a moving particle from s=a to s=b against a force in direction is Fs - CORRECT ANSWERS
W = integral from a to b of Fs ds
Predecessor of modern computers - CORRECT ANSWERS Mainframe
Supercomputers are sometimes called - CORRECT ANSWERS Cray computers
small computers or PCs are known as - CORRECT ANSWERS microcomputers