" 9."5|[2,3],[3,4]|

If A=[[2,4],[-5,-1]] show that: |3A|=9|A|

If A=[[2,4],[-5,-1]] show that: |3A|=9|A|

|{:(5,2,3),(7,3,4),(9,4,5):}|=0

Let f" ":" "{2," "3," "4," "5}-> {3," "4," "5," "9} and g" ":" "{3," "4," "5," "9} ->{7," "11 ," "15} be functions defined as f" "(2)" "=" "3 , f" "(3)" "=" "4 , f" "(4)" "=" "f" "(5)" "=" "5 and g" "(3)" "=" "g" "(4)" "=" "7 and g" "(5)"

A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows : {:(2.6,3.0,3.7,3.2,2.2,4.1,3.5,4.5,3.5,2.3,3.2),(3.4,3.8,3.2,4.6,3.7,2.5,4.4,3.4,3.3,2.9,3.0),(4.3,2.8,3.5,3.2,3.9,3.2,3.2,3.1,3.7,3.4,4.6),(3.8,3.2,2.6,3.5,4.2,2.9,3.6,,,,):} Construct a grouped frequency distribution table for this data, using class intervals of size 0.5 starting form the intervals 2-2.5

Which of the following fractions is the smallest? 1/2,3/7,3/5,4/9 4/9 (b) 3/5 (c) 3/7 (d) 1/2

Which of the following fractions is the smallest? 1/2,3/7,3/5,4/9 (a) 4/9 (b) 3/5 (c) 3/7 (d) 1/2

5 5/6+[2 2/3-{3 3/4(3 4/5 div 9 1/2)}] is equal to :- 5 5/6+[2 2/3-{3 3/4(3 4/5 div 9 1/2)}] किसके बराबर है ?

If P = {1, 2, 5, 7, 9}, Q = {2, 3, 5, 9, 11}, R = {3, 4, 5, 7, 9} and S = {2, 3, 4, 5, 8}, then find (PcupQ)cupR

If P = {1, 2, 5, 7, 9}, Q = {2, 3, 5, 9, 11}, R = {3, 4, 5, 7, 9} and S = {2, 3, 4, 5, 8}, then find (QcapS)capR