हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी विज्ञान कक्षा ११

Find the value of 3! × 2! - Mathematics

Advertisements
Advertisements

प्रश्न

Find the value of 3! × 2!

योग

उत्तर

3! × 2! = (3 × 2 × 1) × (4 × 3 × 2 × 1)

= 6 × 24

= 144

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Combinatorics and Mathematical Induction - Exercise 4.1 [पृष्ठ १६६]

APPEARS IN

सामाचीर कलवी Mathematics - Volume 1 and 2 [English] Class 11 TN Board
अध्याय 4 Combinatorics and Mathematical Induction
Exercise 4.1 | Q 14. (iv) | पृष्ठ १६६

संबंधित प्रश्न

How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that repetition of the digits is allowed?


How many 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?


How many three-digit numbers can be formed from the digits 0, 1, 3, 5, 6 if repetitions of digits are allowed?


How many four digit numbers will not exceed 7432 if they are formed using the digits 2, 3, 4, 7 without repetition?


How many five-digit numbers formed using the digit 0, 1, 2, 3, 4, 5 are divisible by 5 if digits are not repeated?


How many words can be formed by writing letters in the word CROWN in different order?


There are 3 types of toy car and 2 types of toy train available in a shop. Find the number of ways a baby can buy a toy car and a toy train?


How many two-digit numbers can be formed using 1, 2, 3, 4, 5 without repetition of digits?


How many numbers are there between 100 and 500 with the digits 0, 1, 2, 3, 4, 5? if repetition of digits allowed


How many numbers are there between 100 and 500 with the digits 0, 1, 2, 3, 4, 5? if the repetition of digits is not allowed


How many three-digit odd numbers can be formed by using the digits 0, 1, 2, 3, 4, 5? if the repetition of digits is not allowed


How many strings can be formed using the letters of the word LOTUS if the word either starts with L or ends with S?


Evaluate `("n"!)/("r"!("n" - "r")!)` when n = 6, r = 2


Evaluate `("n"!)/("r"!("n" - "r")!)` when for any n with r = 2


Choose the correct alternative:
The number of ways in which the following prize be given to a class of 30 boys first and second in mathematics, first and second in physics, first in chemistry and first in English is


All the letters of the word PADMAPRIYA are placed at random in a row. The probability that the word PRIY A occurs without getting split is ______


How many numbers are there between 99 and 1000 having atleast one of their digits 7?


The number of different four-digit numbers that can be formed with the digits 2, 3, 4, 7 and using each digit only once is ______.


In a steamer there are stalls for 12 animals, and there are horses, cows and calves (not less than 12 each) ready to be shipped. They can be loaded in 312 ways.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×