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Let m divides n . Then G.C.D and L.C.M. ...

Let m divides n . Then G.C.D and L.C.M. of m,n are …… and …….

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m, n
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The ratio of the A.M. and G.M. of two positive numbers a and b, is m : n. Show that a:b =(m+sqrt(m^2-n^2)):(m-sqrt(m^(2)-n^2)) .

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PREMIERS PUBLISHERS-NUMBERS AND SEQUENCES-PROGRESS CHECK
  1. In how many ways a composite number can be written as product of power...

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  2. The number of divisors of any prime number is …….

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  3. Let m divides n . Then G.C.D and L.C.M. of m,n are …… and …….

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  4. The HCF of numbers of the form 2^(m) and 3^(n) is .

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  5. Two integers a and b are congruent modulo n if ………

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  6. The set of all positive integers which leave remainder 5 when divided ...

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  7. The positive values of k such that (k-3) -= 5 (mod 11) are ….

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  8. If 59-=3 (mod 7) ,46 -=4 (mod 7) then 105 -= …. (mod 7 ), 13-=…. (mod ...

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  9. The remainder when 7 xx 13 xx 19 xx 23 xx 31 is divided by 6 is ….

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  10. Fill in the blanks for the following sequences 7, 13, 19,…

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  11. Fill in the blanks for the following sequences 2,…., 10,17,26,.……

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  12. Fill in the blanks for the following sequences 1000,100,10,1,…..,……

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  13. A sequence is a function defined on the set of.

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  14. The n^(th) term of the sequence 0,2,6,12,20,….. Can be expressed as …....

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  15. Say True or False All sequences are functions .

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  16. Say True or False All functions are sequences.

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  17. The difference between any two consecutive terms of an A.P. is ….

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  18. If a and d are the first term and common difference of an A.P. then th...

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  19. If t(n)" is the " n^(th) term of an A.P., then t(2n) - t(n) is …..

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  20. The common difference of a constant A.P. is ……

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