QUESTION 1:-Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non terminating repeating decimal expansion:(i) 13/3125 (ii) 17/8 (iii) 64/455 (iv) 15/1600 (v) 29/343(vi) 23/2352 (vii) 129/225775 (viii) 6/15 (ix) 35/50 (x)77/210:
QUESTION 1:- Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non terminating repeating decimal expansion: (i) 13/3125 (ii) 17/8 (iii) 64/455 (iv) 15/1600 (v) 29/343 (vi) 23/2352 (vii) 129/225775 (viii) 6/15 (ix) 35/50 (x)77/210
QUESTION 2:-Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.:
QUESTION 2:- Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.
QUESTION 3:-The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form p/q , what can you say about the prime factor of q ? (i) 43.123456789 (ii) 0.1201200120001…. (iii) 43.123456789:
QUESTION 3:- The following real numbers have decimal expansions as given below. In each case, decide whether they are rational or not. If they are rational, and of the form p/q , what can you say about the prime factor of q ? (i) 43.123456789 (ii) 0.1201200120001…. (iii) 43.123456789
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