Math, asked by dharmajitprasadkushw, 1 day ago

np4=17×n-1p2 please give answer .I hope it

Answers

Answered by xifdixixid

1

Step-by-step explanation:

What is mean by accuracy

Attachments:

Answered by ue201079vinitabio

0

Step-by-step explanation:

np4=n(n-1)(n-2)(n-3)

10*(n-1)p2=10(n-1)(n-2)

equating and cancelling common terms

10=n(n-3)

expand as quadratic equation

n^2-3n-10=0

factorise

(n-5)(n+2)=0

n=5 (positive value)

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