11-M-4 Flashcards

1
Q

logₐf(x) V logₐg(x)
<=>

A

(одз)
(a-1)(f(x) - g(x)) V 0

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2
Q

logₐf(x) - logₐg(x) V 0
<=>

A

(одз)
(a-1)(f(x) - g(x)) V 0

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3
Q

logₐf(x) V 0
<=>

A

(одз)
(a-1)(f(x) - 1) V 0

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4
Q

a^f(x) - a^g(x) V 0
<=>

A

(одз)
(a-1)(f(x) - g(x)) V 0

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5
Q

a^(f(x)-1) V 0
<=>

A

(одз)
(a-1)f(x) V 0

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6
Q

log_a(x)_f(x) V log_a(x)_g(x)
<=>

A

(одз)
(a(x)-1)(f(x) - g(x)) V 0

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7
Q

log_a(x)_f(x) V log_a(x)_g(x)
<=>

A

(одз*)
(f(x) - g(x)) / (a(x)-1) V 0

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8
Q

a(x)^f(x) = a(x)^g(x) <=>

A

[ a(x) = 1
[{ f(x)=g(x)
[{ a(x) > 0

e^(f(x) ln a(x)) = e^(g(x) ln a(x))
ln(a(x))(f(x)-g(x))=0

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9
Q

log_a (bc)

A

log _ a |b| + log _ a |c|

ОДЗ расширяется

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10
Q

a^2k-b^2k V 0

A

a^2 - b^2

integer k

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11
Q

a^(2k+1) -b^(2k+1) V 0

A

a-b

integer k

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12
Q

|a|-|b| V 0

A

a^2 - b^2 V 0

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