Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

PANGKAT DAN AKAR contoh soal 5

Total questions: 10

Worksheet time: 25mins

Name
Class
Date
1.

 −(3+25−42)=...-\left(\sqrt{3}+2\sqrt{5}-4\sqrt{2}\right)=...  

a)

 −3−25+42-\sqrt{3}-2\sqrt{5}+4\sqrt{2}  

b)

 −3+25−42-\sqrt{3}+2\sqrt{5}-4\sqrt{2}  

c)

 −3−25−42-\sqrt{3}-2\sqrt{5}-4\sqrt{2}  

2.

 −2(5−32+43)= ...-2\left(\sqrt{5}-3\sqrt{2}+4\sqrt{3}\right)=\ ...  

a)

 −25−62−83-2\sqrt{5}-6\sqrt{2}-8\sqrt{3}  

b)

 −25+32−83-2\sqrt{5}+3\sqrt{2}-8\sqrt{3}  

c)

 −25−32+43-2\sqrt{5}-3\sqrt{2}+4\sqrt{3}  

d)

 −25+32+43-2\sqrt{5}+3\sqrt{2}+4\sqrt{3}  

e)

 −25+62+83-2\sqrt{5}+6\sqrt{2}+8\sqrt{3}  

3.

 3(25−37+2)=...\sqrt{3}\left(2\sqrt{5}-3\sqrt{7}+\sqrt{2}\right)=...  

a)

 215−97+62\sqrt{15}-9\sqrt{7}+\sqrt{6}  

b)

 28−310+52\sqrt{8}-3\sqrt{10}+\sqrt{5}  

c)

 152−213+2315\sqrt{2}-21\sqrt{3}+2\sqrt{3}  

d)

 215−321+62\sqrt{15}-3\sqrt{21}+\sqrt{6}  

e)

 152−213+615\sqrt{2}-21\sqrt{3}+\sqrt{6}  

4.

 32(23−35−42)= ...3\sqrt{2}\left(2\sqrt{3}-3\sqrt{5}-4\sqrt{2}\right)=\ ...  

a)

 66−910−1226\sqrt{6}-9\sqrt{10}-12\sqrt{2}  

b)

 66−910−246\sqrt{6}-9\sqrt{10}-24  

c)

 66−910−246\sqrt{6}-9\sqrt{10}-\sqrt{24}  

d)

 66−910−126\sqrt{6}-9\sqrt{10}-12  

5.

 −53(22−43−5)= ...-5\sqrt{3}\left(2\sqrt{2}-4\sqrt{3}-\sqrt{5}\right)=\ ...  

a)

 −106+60−515-10\sqrt{6}+60-5\sqrt{15}  

b)

 −106−203−515-10\sqrt{6}-20\sqrt{3}-5\sqrt{15}  

c)

 −106−60−515-10\sqrt{6}-60-5\sqrt{15}  

d)

 −106−203+515-10\sqrt{6}-20\sqrt{3}+5\sqrt{15}  

6.

 (5−3)(2−7)= ...\left(\sqrt{5}-\sqrt{3}\right)\left(\sqrt{2}-\sqrt{7}\right)=\ ...  

a)

 10+35−6+21\sqrt{10}+\sqrt{35}-\sqrt{6}+\sqrt{21}  

b)

 10−35+6−21\sqrt{10}-\sqrt{35}+\sqrt{6}-\sqrt{21}  

c)

 10−35−6+21\sqrt{10}-\sqrt{35}-\sqrt{6}+\sqrt{21}  

d)

 10−35−6−21\sqrt{10}-\sqrt{35}-\sqrt{6}-\sqrt{21}  

e)

 10+35+6+21\sqrt{10}+\sqrt{35}+\sqrt{6}+\sqrt{21}  

7.

 (23−42)(3+52)= ...\left(2\sqrt{3}-4\sqrt{2}\right)\left(\sqrt{3}+5\sqrt{2}\right)=\ ...  

a)

 146−3414\sqrt{6}-34  

b)

 −146−34-14\sqrt{6}-34  

c)

 66+346\sqrt{6}+34  

d)

 66−346\sqrt{6}-34  

e)

 −66−34-6\sqrt{6}-34  

8.

 (5−3)(5+3)= ...\left(\sqrt{5}-\sqrt{3}\right)\left(\sqrt{5}+\sqrt{3}\right)=\ ...  



(a)  

9.

 (23+42)(23−42)= ...\left(2\sqrt{3}+4\sqrt{2}\right)\left(2\sqrt{3}-4\sqrt{2}\right)=\ ...  



(a)  

10.

 (2−5)2 = ...\left(\sqrt{2}-\sqrt{5}\right)^2\ =\ ...  

a)

 −3-3  

b)

 33  

c)

 −3−210-3-2\sqrt{10}  

d)

 7−2107-2\sqrt{10}  

e)

 3+2103+2\sqrt{10}