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Selesaikan penguadratan berikut! a.  112= ... × ... = ...   b.  122= ... × ... = ...   c.  132= ... × ... = ...  d.  152= ... × ... = ...   e.  182= ... × ... = ...

Pertanyaan

Selesaikan penguadratan berikut!

a.  begin mathsize 14px style 11 squared equals space... space cross times space... space equals space... end style  

b.  begin mathsize 14px style 12 squared equals space... space cross times space... space equals space... end style  

c.  begin mathsize 14px style 13 squared equals space... space cross times space... space equals space... end style 

d.  begin mathsize 14px style 15 squared equals space... space cross times space... space equals space... end style  

e.  begin mathsize 14px style 18 squared equals space... space cross times space... space equals space... end style  

N. Puspita

Master Teacher

Jawaban terverifikasi

Jawaban

 begin mathsize 14px style 18 squared equals 18 cross times 18 equals 324 end style.

Pembahasan

a. begin mathsize 14px style 11 squared equals space... space cross times space... space equals space... end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 11 squared end cell equals cell 11 cross times 11 end cell row blank equals 121 end table end style


Jadi, begin mathsize 14px style 11 squared equals 11 cross times 11 equals 121 end style.

b. begin mathsize 14px style 12 squared equals space... space cross times space... space equals space... end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 12 squared end cell equals cell 12 cross times 12 end cell row blank equals 144 end table end style


Jadi, begin mathsize 14px style 12 squared equals 12 cross times 12 equals 144 end style.

c. begin mathsize 14px style 13 squared equals space... space cross times space... space equals space... end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 13 squared end cell equals cell 13 cross times 13 end cell row blank equals 169 end table end style


Jadi, begin mathsize 14px style 13 squared equals 13 cross times 13 equals 169 end style.

d. begin mathsize 14px style 15 squared equals space... space cross times space... space equals space... end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 15 squared end cell equals cell 15 cross times 15 end cell row blank equals 225 end table end style


Jadi, begin mathsize 14px style 15 squared equals 15 cross times 15 equals 225 end style.

e. begin mathsize 14px style 18 squared equals space... space cross times space... space equals space... end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 18 squared end cell equals cell 18 cross times 18 end cell row blank equals 324 end table end style


Jadi, begin mathsize 14px style 18 squared equals 18 cross times 18 equals 324 end style.

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