Math, asked by shivam123443348, 1 year ago

7C4 ko solve karke 35 kase aayga mera toh 70 aa raha hai

Attachments:

Answers

Answered by chopraneetu
2
working of 7C4 is uploaded

 \frac{7 \times 6 \times 5}{3 \times 2} = 7 \times 5 \\ = 35
Attachments:

angel3415: oh great..!!
angel3415: shivam pls mark choparaneetu's answer as brainliest please
shivam123443348: sry ma'am brainliest ke kiye ek he ki choice thi r angle ko mark kr diya.... sorry ma'am
chopraneetu: no problem dear
chopraneetu: keep practicing
chopraneetu: best of luck
angel3415: it's ok.. shivam.. i dont this app properly :-)
angel3415: anyone of u know who is best for accounting here?
shivam123443348: ma'am u r maths teacher right.... i hve sooo many doubts soo i will ask u later k so i will start following u
angel3415: good
Answered by angel3415
1
7c4 = 7!/4!(7-4)!

= 7×6×5×4×3×2×1/ 4×3×2×1(3×2×1)

=5040/(24×6)

=5040/144

7c4=35

shivam123443348: aa asaa toh aa raha hai 35...
angel3415: ha to wahi sahi hai
shivam123443348: but tell he one thing suppose.... koi value hai like..... 7!/4×3 ok... toh i wnt to knw ki 7 !ko hum 4 tak ya 3 tak expt karege?
Similar questions