Question

(1). Use the given digit without repetition and make the greatest and smallest 4-digit numbers
a)9,7,4,1
b)2,8,7,4
c)4,7,5,0
d)1,7,6,2
e)5,4,0,3
(Hint) 0754​

Answer 1

Answer:

a) greatest number - 9741 smallest number - 1479

b) greatest number- 8742 smallest number -2478

c) greatest number-7540 smallest number - 0457

d) greatest - 7621 smallest - 1267

e) g - 5430 s - 0345

Answer 2

Smallest and Greatest

Step-by-step explanation:

For making the greatest numbe,r we arrange the digits in descending order from left to right.

For making the smallest number, we arrange the digits in increasing order from left to right.

( Note : We cannot start a number with 0)

(In this case, if we write 0 at the starting then, it will be the 3-digit number and not 4-digit number)

a) 9,7,4,1

• Smallest 4-digit number is 1479
• Greatest 4-digit number is 9741

b)2,8,7,4

• Smallest 4-digit number is 2478
• Greatest 4-digit number is 8742

c)4,7,5,0

• Smallest 4-digit number is 4057
• Greatest 4-digit number is 7540

d)1,7,6,2

• Smallest 4-digit number is 1267
• Greatest 4-digit number is 7621

e)5,4,0,3

• Smallest 4-digit number is 3045
• Greatest 4-digit number is 5430