proszę o pomoc z tymi zadaniami chociaż z ich częscią to dla mnie bardzo ważne
zad 1
a) √20+√45+√125 = 2√5+3√5+5√5 = 10√5
b) √12+√75-√27 = 2√3+5√3-3√3=4√3
c)√24+√216-√150 = 2√6+6√6-5√6=3√6
d) √8-√32+√128= 2√2-4√2+8√2 = 6√2
e) √90+√40+√250 = 3√10+2√10+5√10 = 10√10
f) √27-√48+√75 = 3√3-4√3+5√3 = 4√3
g) 2√45+3√20-√80 = 6√5 +6√5-4√5 = 8√5
h) 3√32 +2√72 - √50 = 12√2 +12√2-5√2 = 19√2
zad 2
a) 2√7 = √28
4/5√50 = √32
3√6 = √54
√28<√32<√54
b) 3√5 = √45
3/4√32 = √18
5√3 = √75
√18<√45<√75
c) 5/6√72 = √50
4√5 = √80
√50<√54<√80
d) 2√8 = √32
4√6 = √96
√32<√75<√96
e) 8√2 = √128
5√5 = √125
4√7 = √112
√112<√125<√128
f) 9√3 = √243
3√10 = √90
6√6 = √216
√90<√216<√243
g) 2/3√18 = √8
3/10√200 = √18
2/5√75 = √6
√6<√8<√18
h) 1/3√27 = √3
1/4√32 = √2
2/5√50 = √8
√2<√3<√8
i) 2/7√98 = √8
3/8√64 = √3
1/4√64 = 2
√3<√8<2
Odpowiedzi w zalacznikach myśle, że sie rozczytasz.
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zad 1
a) √20+√45+√125 = 2√5+3√5+5√5 = 10√5
b) √12+√75-√27 = 2√3+5√3-3√3=4√3
c)√24+√216-√150 = 2√6+6√6-5√6=3√6
d) √8-√32+√128= 2√2-4√2+8√2 = 6√2
e) √90+√40+√250 = 3√10+2√10+5√10 = 10√10
f) √27-√48+√75 = 3√3-4√3+5√3 = 4√3
g) 2√45+3√20-√80 = 6√5 +6√5-4√5 = 8√5
h) 3√32 +2√72 - √50 = 12√2 +12√2-5√2 = 19√2
zad 2
a) 2√7 = √28
4/5√50 = √32
3√6 = √54
√28<√32<√54
b) 3√5 = √45
3/4√32 = √18
5√3 = √75
√18<√45<√75
c) 5/6√72 = √50
4√5 = √80
3√6 = √54
√50<√54<√80
d) 2√8 = √32
4√6 = √96
5√3 = √75
√32<√75<√96
e) 8√2 = √128
5√5 = √125
4√7 = √112
√112<√125<√128
f) 9√3 = √243
3√10 = √90
6√6 = √216
√90<√216<√243
g) 2/3√18 = √8
3/10√200 = √18
2/5√75 = √6
√6<√8<√18
h) 1/3√27 = √3
1/4√32 = √2
2/5√50 = √8
√2<√3<√8
i) 2/7√98 = √8
3/8√64 = √3
1/4√64 = 2
√3<√8<2
Odpowiedzi w zalacznikach myśle, że sie rozczytasz.