If `a = underset(55 "times")underbrace(111.....1), b= 1+10+10^(2)+10^(3)+10^(4) and c=1+10^(5)+10^(10)+……+10^(50)` then

If a=underset("55 times")ubrace("111................1,") b=1+10+10^(2)+10^(3)+10^(4) and c=1+10^(5)+10^(10)+....+10^(50) , then

Let a = 111 cdots 1 (55 digits ) , b=1 + 10 + 10^(2)+ cdots+ 10^(4) c= 1+10^(5) +10^(10)+ 10^(15) + cdots+ 10^(50) then

10 C_(1)+10 C_(3) +10 C_(5) +10 C_(7) +10 C_(9) = …….

10 div 10 xx 10 + 10 - 1

Write the numeral whose expanded form is given below: ( i ) 6 xx 10^(4)+3 xx 10^(3)+0 xx 10^(2)+7 xx 10^(1)+8 xx 10^(0) ( ii ) 9 xx 10^(6)+7 xx 10^(5)+0 xx 10^(4)+3 xx 10^(3)+2 xx 10^(2)+9 xx 10^(1)+6 xx 10^(0) ( iii ) 8 xx 10^(5)+6 xx 10^(4)+4 xx 10^(3)+2 xx 10^(2)+9 xx 10^(1)+6 xx 10^(0)

Let A=[(5,0),(1,0)] and B= [(0,5),(-1,0)] If 4A +5B -C =0 then C is

(2.4xx10^(3))-:(8xx10^(-2))=?3xx10^(-5)b3xx10^(4)c.3xx10^(5)d.30

329.25=3xx10^(2)+2xx10^(1)+9xx10^(@)+2xx10^(-1)+5xx10^(-2)