db d angent plane to x²y + y²z = 8 at (2,1,4). Find the linear approximation for each function at he point of tangency.

Q: a) log 81 1 b) logs 2 1 +3log, 2-log, 16² c) log 3/256

A:

Q: 2. Solve for x. a. log, 81 = 4 b. logs x = 3 C. logs 125 = x d. log, 10 = 4

A: Using logrithim  properties

Q: a+b If 6)** 16 = 16 and log (a-b) 8 = -3 log(a-b) 8 = -3 find the values of a and b

A:

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Q: log3 9 + log3 1

A:

Q: e. Determine log571 to three decimal places

A:

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