-1/3 x -12/13 = + 4/13
The question seems to be saying: 3X + X/4 = 12 That can be worked as follows: x/4 = 12 - 3x x = (12-3x) * 4 x = 48 - 12X x + 12x = 48 13 x = 48 x=48/13 To evaluate: 3 * 48/13 = 144/13 (48/13) / 4 = 12/13 At this point you could divide it out, or continue to work in fractions. 144/13 + 12/13 = 12 (Simplify or divide out the fractions if you wish) 11-1/13 +12/13 = 12
x2+ 2x = 12 (complete the square) x^2 + 2x + 1 = 12 + 1 (x + 1)^2 = 13 (square root of both sides) x + 1 = ±√13 (subtract 1 to both sides) x = ±√13 - 1 x = √13 - 1 or x = -√13 - 1 x= 2.6 or -4.6
(13 x 12 x 11 x 10)/(4 x 3 x 2 x 1) = 715 of them
The factor pairs of 12 are 1 x 12, 2 x 6, and 3 x 4.
assuming 13 and 34 are meant to be 1/3 and 3/4 1/3 x 4/4 = 4/12 3/4 x 3/3 = 9/12 4/12 + 9/12 = 13/12 or 1 + 1/12
3 x 4 = 12 12 + 1 = 13 Answer: 13/4
3 x 4 = 12... 1 + 12 = 13... 13 x 2= 26
-1/3 x -12/13 = + 4/13
x = 13 x 12 + 1 = 43 x 1 + 1 = 43 + 1 = 44 = 4
The question seems to be saying: 3X + X/4 = 12 That can be worked as follows: x/4 = 12 - 3x x = (12-3x) * 4 x = 48 - 12X x + 12x = 48 13 x = 48 x=48/13 To evaluate: 3 * 48/13 = 144/13 (48/13) / 4 = 12/13 At this point you could divide it out, or continue to work in fractions. 144/13 + 12/13 = 12 (Simplify or divide out the fractions if you wish) 11-1/13 +12/13 = 12
-1
assuming 34 and 13 are fractions 3/4 and 1/3 3/4 x 3/3 = 9/12 1/3 x 4/4 = 4/12 so 3/4 is bigger
Tough to tell what that is. If it's 1/3 x 11/4, that's 11/12. If that's 1/3 x 1 and 1/4, that's 5/12. If that's 13 x 114, that's 1482.
1/4 x 1/3 is 1/12
x2+ 2x = 12 (complete the square) x^2 + 2x + 1 = 12 + 1 (x + 1)^2 = 13 (square root of both sides) x + 1 = ±√13 (subtract 1 to both sides) x = ±√13 - 1 x = √13 - 1 or x = -√13 - 1 x= 2.6 or -4.6
(13 x 12 x 11 x 10)/(4 x 3 x 2 x 1) = 715 of them