real questions real

Find the number of real zeros. => 4 or 5 or 2 or 3..

Which of the following cannot be the number of real zeros of a polynomial of degree 5 with real coefficients? => 5 or 6 or 4 or 0..

Which of the following numbers is a rational and a real number? => - 48 or 3.141296... or 1 0 5 or 2..

The union of the set of rational numbers and irrational numbers forms the set of real numbers. (i) For every real number, there is a corresponding point on the number line. (ii) For every point on the number line, there exists a real numbe..

Real Numbers - The union of the set of rational numbers and irrational numbers forms the set of real numbers. Q = {rational numbers} = {irrational numbers} Then = R = {real number..

using sign convention A l B l = -h 2 ; AB = +h 1 PB l = -V, PB = -..

Consider a ray of light incident on XY, normally along OA, it passes straight along OAA l . Consider another ray from O (the object) incident at an angle i on XY, along OB. This ray gets refracted and passes along BC. On producing this ray BC backwards, it appears to come from the point I and henc..

Use a real number to represent a debit of $2500. => - 2500 or 2500..

Find the number of real zeros for the given graph. => 1 or 4 or 2 or 3..

Which of the following numbers is a rational and a real number? => 5 or - 18 or 4.2513816... or 1 3 5..