5. What is the sum of the digits of the decimal form
of the product 2^999 * 5^1001,
(a) 2
(b) 4
Answers
Answered by
2
Step-by-step explanation:
Ans :7
=2^1999 * 5^2001
=2^1999 * 5^1999*5^2
=(2^1999 * 5^1999)*5^2
=10^1999*25
=25*10^1999
=2500000000000000000---------------0
=2+5+0+0+0--------------------------------+0
=7
Answered by
4
Answer:
7
Step-by-step explanation:
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