Given LG2 = a, Lg3 = B, find log125

log（a）N=log（m）N/log（m）a
log(12)5
=lg5 / lg12
=lg(10/2) / lg(3x4)
=（1-lg2) / (lg3+lg4)
=(1-lg2) / (lg3+2lg2)
=（1-a） / (b+2a)

RELATED INFORMATIONS

1. Given LG2 = a, Lg3 = B, use a, B to represent log125 (12 in the lower right corner) 12 won't play in the lower right corner of log, so 5 is behind log 12
2. It is known that LG2 = A and Lg3 = B. try to use a and B to represent log125
3. If X1 and X2 are two of the equations lg2x + (Lg3 + LG2) lgx + Lg3 · LG2 = 0, then the value of x1x2 is () A. 16B. lg6C. 6D. lg3•lg2
4. (lgx) ^ 2 + (LG2 + Lg3) lgx + LG2. Lg3 = 0, if two are x1.x2, then x1x2 =? Use the method of setting unknowns
5. Given that a and B are opposite to each other, X and y are negative reciprocal to each other, | C | = 3, find the value of 1 / 3C (XY) - 2 / 3C (a + b) - 4 / 3C (XY)
6. -1 / 2 (4xy-8x & # 178;) + 1 / 3 (xy-6x & # 178; Y & # 178;) simplification. Thank you for that question
7. Simplification: Question 1: 6x (X & # 178; - x + 1) - (2x + 3) (3x-2) question 2: [(XY + 2) (XY-2) - 2x & # 178; Y & # 178; + 4] / XY most urgent!
8. Given x + y = 2 / 9, xy = - 9 / 10, find 5x & # 178; y + 5xy & # 178; fast Calculation by factorization
9. Given X-Y / xy = 2, find the fraction 7x-5xy-7y / 5x-5y
10. Given 〡 X-2 〡 + (3-y) ² = 0, find the values of the following formulas, (1) the square of y of X, (2) xy-xy of X
11. When k is a value, the equation 2 (x-3) + a = K (x-1) about X is a linear equation with one variable?
12. The known equation (k2-1) x2 + (K + 1) x + (k-7) y = K + 2=______ When k, the equation is linear=______ &The equation is a quadratic equation of two variables
13. If the equation (M's Square-1) x's square-mx-x + 2 = 0 is a one variable linear equation about X, what is the value of the algebraic formula M-1
14. If the m-2 power + 4 = 0 of (M-3) x is a linear equation with one variable, then M is equal to
15. On the linear equation of one variable (k-1) x = 4 of X The solution of K is an integer
16. The square of (k-1) x + X-1 = 0 is a linear equation with one variable, k =?
17. (K's Square-1) x's Square - (K + 1) x + 8 = 0 is a one variable linear equation about X. find the value of 2014 (4k-x) (x-2012k) + 2014k
18. The following equation is a linear equation of one variable about X. find the value of K Square of (k-1) x + (K-2) x + K-3 = 0 (k-1) x + 3 = 0 The K-2 power of X + 3 (K-4) = 0 The square of K power of X + 7 = 0
19. Given that the images of the function y = (A-2) x ^ 2 + 2 (A-4) x-4 are all above the x-axis, can you give me a detailed answer
20. The function y = (1-2m) x + M-1 is known. When m takes what value, the function is a positive proportional function? When m takes what value, the function is a linear function?