Question

OR
Write the smallest 4-digit number and express it in terms of its prime factors.
19) Use number line and add the following integers:
(a) -7 +9
(b)-3+(-4)
(c) If we are at -7 on the number line, in which direction should we move to reach - 13?
201​

Answer 1

Answer:

1000 is the smallest 4-digit number

Answer 2

Answer:

smallest four digit number=1000.

Step-by-step explanation:

1000=2*2*5*5*2*5.

19) a= 2.

b= -7.

20) left.

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