POMOŻECIE Z MATMĄ ? BARDZO MI ZALEŻY!
134.
a)
b)
c)
d)
135.
zad134
a)√(25-16)=√9=3
√(25:16)=√25/√16=5/4=1¼
√(25·16)=√400=20
b)√(1+9/16)=√(25/16)=5/4
√(25/4 -4 )=√(6¼-4)=√2¼=√9/4=3/2 =1½
√(6²+8²)=√(36+64)=√100=10
c)√√81=√(√9·√9)=√(3·3)=√9=3
√√0,0001=√(√0,01·√0,01)=√(0,1·0,1)=√0,01=0,1
√√2√64=√√(2·8)=√√16=√4=2
d)√∛(1/64)=√(1/4)=1/2
∛10⁶ =∛(1000 ·∛10000=10·10 =100
∛3√81=∛(3·9)=∛27=3
zad135
a)√2·√8=√16=4
b)∛16· ∛62,5=∛1000 =10
c)⁴√768 :₄√3= ⁴√256=4
d)(3∛2)³=9·2=18
e)(∛17²·∛17)²=(∛289 ·∛17)²=(∛4913)² =17²=289
f)(2√2)³ =8√8=8√4·√2=8·2·√2=16√2
g)√3⁶=√3³·√3³ =√27·√27=√729=27
h)⁴√5¹² =⁴√5⁴ ·⁴√5⁴ ·⁴√5⁴ =5·5·5=125
i)⁵√10¹⁰ =⁵√10⁵ ·⁵√10⁵ =10·10=100
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
134.
a)
b)
c)
d)
135.
a)
b)
c)
zad134
a)√(25-16)=√9=3
√(25:16)=√25/√16=5/4=1¼
√(25·16)=√400=20
b)√(1+9/16)=√(25/16)=5/4
√(25/4 -4 )=√(6¼-4)=√2¼=√9/4=3/2 =1½
√(6²+8²)=√(36+64)=√100=10
c)√√81=√(√9·√9)=√(3·3)=√9=3
√√0,0001=√(√0,01·√0,01)=√(0,1·0,1)=√0,01=0,1
√√2√64=√√(2·8)=√√16=√4=2
d)√∛(1/64)=√(1/4)=1/2
∛10⁶ =∛(1000 ·∛10000=10·10 =100
∛3√81=∛(3·9)=∛27=3
zad135
a)√2·√8=√16=4
b)∛16· ∛62,5=∛1000 =10
c)⁴√768 :₄√3= ⁴√256=4
d)(3∛2)³=9·2=18
e)(∛17²·∛17)²=(∛289 ·∛17)²=(∛4913)² =17²=289
f)(2√2)³ =8√8=8√4·√2=8·2·√2=16√2
g)√3⁶=√3³·√3³ =√27·√27=√729=27
h)⁴√5¹² =⁴√5⁴ ·⁴√5⁴ ·⁴√5⁴ =5·5·5=125
i)⁵√10¹⁰ =⁵√10⁵ ·⁵√10⁵ =10·10=100