Math Chapter Wise question with answer

Q01 Let R be the set of real numbers, if f: R → → → R is given by f (x) = x2 + 2 and g:R → → → R is given by g (x) = x... English · UPPSC GIC 2021 Q02 Two finite sets have m and n elements respectively. The number of subsets of the first set is greater than the numb... English · Section B PGT TIER-I 31.11.2014 UP PCS (Pre) 2006 UP TGT 2021, 2003 Q03 If f: R→ → →R is defined by f(x) = 8x3 and g: R→ → →R is defined by g(x) = x1/3, then the value of (gof) (x) is English · UPPSC Ashram Paddhati 2021 Q04 Let A and B be two sets such that n(A) = 20, n(A∪ ∪ ∪B) = 42 and n(A∩ ∩ ∩B) = 4, then the value of n(B) is English · UKPSC GIC 2018 Q05 If g (1,1),(2,3),(3,5),(4,7) is a function described by g(x) ax b, then what values should be assigned to a and b? English · DSSSB TGT (SECTION-B) 28 DEC 2014 Q06 If f = {(–1, –5), (1, –1), (3, 3)} is a function described by f(x) = ax + b, then the values of a and b are– English · SECTION B PGT TIER-I 31.11.2014