Exercise 7.2,Question 4,Class 11,Permutations and Combinations,NCERT solutions by THE MATHS GURUDEV,

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Exercise 7.2,Question 4,Class 11,Permutations and Combinations,क्रमचय और संचय ,NCERT solutions by THE MATHS GURUDEV,
Q4. If 1/6! + 1/7! = x/8! find x ,
यदि 1/6! + 1/7! = x/8! , तो x का मान ज्ञात कीजिए,
yadi 1/6! + 1/7! = x/8!, to x ka maan gyat kijiyae ,
the maths gurudev, themathsgurudev
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