Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.logct + logcs

A. logc(t + s)
B. logct ? logcs
C. logc()
D. logc(ts)


Answer: D

Mathematics

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In the following question(s), FN represents the Nth Fibonacci number.F515 - 3F510 - 5F511 =

A. F512 + F513 + F514 B. -506 C. 0 D. -3570 E. none of these

Mathematics

Write the conjugate  of the complex number z. Then find z.z = 2 + 7i

A.  = 2 - 7i, z = 4 - 49i
B.  = 2 - 7i, z = 4 - 49i2
C.  = 2 - 7i, z = 53
D.  = 2 - 7i, z = -45

Mathematics

Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - 6x - x2 - 11

A. Minimum: 2 B. Maximum: -2 C. Maximum: 2 D. Minimum: 0

Mathematics

Find.sin 

A. a
B.
C.
D.

Mathematics