Math, asked by devanandprasad5411, 1 year ago

How many 4 digits numbrts can be formed using the digits 1 to 9 if repetition is not allowed?

Answers

Answered by andre200129

0

9!/5!*4!=6*7*8*9/4*3*2=126

Previous Question

Next Question

Similar questions

English, 9 months ago

'I painted my room yesterday'. This sentence is an example of which Tense.

History, 9 months ago

3. Who among the following king was elected by the people: 1 point a) Dantidurga b) Mihir Bhoj c) Gopala d) Govinda II...

Geography, 9 months ago

Chief river of England.

Biology, 1 year ago

How many gametes will be formed in f2 generation of a trihybrid cross is 16?

Biology, 1 year ago

How many fruits are produced by pineapple in its life?

Math, 1 year ago

simplify and find its value when a= 5,b= -3 xaa+ab+3-ab...

Physics, 1 year ago

A ball of mass 2 kg is thrown from a height. What is the workdone by its weight in 2 seconds after the ball is dropped...

Math, 1 year ago

Find the circumference of each of the circles with the following diameters...