maths/technology&otherfacts

(((2^0!)^1!)^2!)^3!=?

A+B=20 A-B=20 A^B=?

@JamieJohns63764 Correct ✅

@mathtech789 25

x^4-625=0 x^2=?

@josephadsouza Correct ✅

@mathtech789 25

@Heena_Maths Correct ✅

@mathtech789 25

@ACodeYuga Correct ✅

@mathtech789 25

@priyashree_s Correct 👍

@mathtech789 25

@nagisa7654321 Correct ✅

@mathtech789 25

@JooTiong17083 Correct ✅

@mathtech789 25

13^x+13^x=338 x=?

Simplify?

(X)^1/2=20 (Y)^1/2=16 (X-Y)^1/2=?

8=62 7=47 6=34 4=?

X=?

Find angle x?

@lovebluek01 Correct ✅

@mathtech789 n! = n × [(n -1)!] => (x - 1)! = (x -1)[(x -1 -1)!] => (x - 1)! = (x -1)[(x - 2)!] (x - 2)! ÷ (x - 1)! = 1 ÷ 4 => (× - 2)! ÷ (× - 1)[(x - 2)!] = 1 ÷ 4 => 1 ÷ (x - 1) = 1 ÷ 4 => x - 1 = 4 => x = 4 + 1 => x = 5

(X-2)!/(X-1)!=1/4 X=?

@CaY1zpIgmtF22Wh Correct ✅

@mathtech789 5でした。王（さん）が最速かと感じました。

@BaysalTugay Correct ✅

@mathtech789 x=5

@FEFrsjUj5glG4O9 Correct ✅

@mathtech789 X=5