Math, asked by kaurparjoban, 1 year ago

7.
The decimal expansion of
20
will terminate after how many places of
decimal ?
(a) 2
(b) 4
(C) 5
(d) 1
8.
The maximum number of zeroes a cubic polynomial can have, is
(a) 1
(b) 4.
(c) 2
(d) 3​

Answers

Answered by akshay870
2

Answer:

Q-7 ans-2

Q-8 ans- 3

Step-by-step explanation:

20=2^2×5

Answered by hrushi09
1

Answer:

7 a

8 d

Step-by-step explanation:

7 20 ko ham 2^2 x 5 bhi likh sakte hai

and jitna power hoga utni decimal place bhi

8 jitna power hoga utna hi zeroes bhi honge

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