Solve simultaneously the equations; log2

Solve simultaneously the equations;log2 𝑥 − log2 𝑦 = −1 and log𝑦(6𝑥 + 𝑦) − log𝑦(4𝑥 − 𝑦) = 1 A.
1. 1 answer
2. asked by Benny
3. 257 views
i need help with these two homework problemsUse the Laws of Logarithms to combine the expression into a single logarithm log2 5
1. 1 answer
2. asked by Emma
3. 820 views
solve the equationlog2(x+4)-log4x=2 the 2 and 4 are lower than the g This is what I got: log2(x+4)+log2(4^x)=2 log2((x+4)*4^x)=2
1. 1 answer
2. asked by anonymous
3. 1,042 views
1. Solve the following simultaneous equations:log2 xy = 7 log2 (x^2/y) = 5 2. If log y x =a and log z x=b where x is not equal
1. 5 answers
2. asked by Claire
3. 954 views
Solve the equationsi) log2(x + 2) + log2 x = 3. ii) 25^x + 5^x+1 + 6 = 0.
1. 0 answers
2. asked by MSM
3. 528 views
solve log2(3x-1)-log2(x-1)=log2(x+1)i have absolutely no idea how to solve this. can anyone help me, please?
1. 1 answer
2. asked by Kelly
3. 526 views
Solve:2^(5x-6) = 7 My work: log^(5x-6) = log7 5x - 6(log2) = log7 5x = log7 + 6(log2) x = (log7 + log2^6) / 5 And textbook
1. 2 answers
2. asked by Anonymous
3. 1,221 views
Solve the equation log2 x + log2 (x + 4) - log2 (x - 2) = 4
1. 1 answer
2. 184 views
Hi! Could someone possibly help me solve this?; log2(x+4)=log2(x^2+2). For my answer, I got "All Real Numbers" or x=0 but I'm
1. 1 answer
2. asked by Sally
3. 412 views
Hi! Could someone possibly help me solve this?; log2(x+4)=log2(x^2+2). For my answer, I got "All Real Numbers" or x=0 but I'm
1. 1 answer
2. asked by Sally
3. 525 views