7. log 1000 (0.001 v0.001)
choose the correct answer by showing your steps
8. if for two real numbersx and yok" =then which of the following is true?
a. 2x=y
b. = 2
c. y = x2
d. y = x
9. if log x = -0.7321, then which of the following is true?
a.
x = antilog( 0.2679)
10
the characteristic of log xis-2
the mantissa of log x is 0.7321
x < 0.1
d.
10.
for a > 0 and a # 1, which of the following is not true about f(x) = a*, and
g(x) = loga x?
a. the domain of f(x) is the same as the range of g(x)
b. if a > 1 both f(x) and g(x) are increasing
c. they are inverse function of each other
d. for x > 0 both f(x)and g(x) are greater than 1