Question

(b)
4
Digit 4 is always
at tens place
Greatest
4
Smallest
(c)
9
Digit 9 is always at
hundreds place
Greatest
9
Smallest
(d)
Greatest
1
Digit 1 is always at
thousands place
Smallest
1
(Note, the number cannot begin with the digit 0. Why?)​

Answer 1

Answer:

3. Make the greatest and the smallest 4-digit numbers using any four different digits with conditions as given.

(a) Digit 7 is always at one's place

Greatest - 9 8 6 7

Smallest - 1 0 2 7

(Note, the number cannot begin with the digit 0. Why?)

(b) Digit 4 is always at tens place

Greatest - _ _ 4 _

Smallest - _ _ 4 _

(c) Digit 9 is always at hundreds place

Greatest - _ 9 _ _

Smallest - _ 9 _ _

(d) Digit 1 is always at thousands place

Greatest- 1 _ _ _

Smallest - 1 _ _ _