Math Problems that Has Become Silly
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Today on YouTube, I saw the math quetion:
10!
x!=-----
6!
That is, x!=(7)(8)(9)(10)=(2)(4)(7)(9)(10)=
= (2)(4)(7)(3)(3)(10)=(2)(3)(4)(7)(10)=
= 4!(7)(3)(10)=4!(7)(3)(2)(5)=4!(5)(2)(3)(7)=
= 5!(6)(7)=7!
Thus,
x=7