Question

va rog ajutatima
îmi trebuie urgent
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Answer 1

Răspuns:

1.

a) 1/4 b) 23/243 c) 64/729 d) 1331/343

e)625/256 f) 3 ²⁰¹⁷/ 4 ²⁰¹⁷ g) 1

2.

a) 2/3 ¹² b) 3/10 ¹² c) 11/5 ¹⁰ d) 3/4⁷ e) 8/3 ¹

f) 13/17² g) 2⁵⁵/ 15⁵⁵ h) 14²⁴/ 27²⁴ i) 1

Answer 2

Răspuns:

Explicație pas cu pas:

1)

a)

= 1⁷/2⁷=1/128

b)

=2⁵/3⁵=32 /243

c)

=4³/9³=64/729

d)

=11³/7³=1331/343

e)

=5⁴/4⁴=625/256

f)

=3²⁰¹⁷/3²⁰¹⁷=1

g)

=19¹/43¹=19/43

h)

=2011⁰/2017⁰=1/1=1

-

2)

a)

=(2/3)⁵⁺⁷=(2/3)¹²

b)

=(3/10)³⁺¹⁰=(3/10)¹³

c)

=(11/5)⁴⁺⁶=(11/5)¹⁰

d)

=(3/4)¹¹⁻⁴=(3/4)⁷

e)

=(8/3)⁹⁻⁸=(8/3)¹

f)

=(13/17)²²⁻²⁰=(13/17)²

g)

=(2/5)⁵ˣ¹¹=(2/5)⁵⁵

h)

=(14/27)⁶ˣ⁴=(14/27)²⁴

i)

=(3/100⁰ˣ²⁰¹⁷)=(3/100)⁰=1