NUMEROS IMAGINARIOS SUMA Y RESTA

NUMEROS IMAGINARIOS SUMA Y RESTA

8th Grade

8 Qs

quiz-placeholder

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NUMEROS IMAGINARIOS SUMA Y RESTA

NUMEROS IMAGINARIOS SUMA Y RESTA

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

mary Luz Vargas Gonzales

Used 10+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 DE 121  restar 3+21DE\ 1-2\sqrt{-1}\ \ restar\ 3+2\sqrt{-1}  

 6+4 ι6+4\ \iota 

 42ι4-2\iota  

 4+2ι-4+2\iota  

 24ι-2-4\iota  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 sumar: 241 ;  331sumar:\ -2-4\sqrt{-1}\ ;\ \ 3-3\sqrt{-1}  

 3+2ι3+2\iota  

 17ι1-7\iota  

 5+7ι-5+7\iota  

 1+5ι-1+5\iota  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 De  521  restar  3+41De\ \ 5-2\sqrt{-1}\ \ restar\ \ -3+4\sqrt{-1}  

 43ι4-3\iota  

 6+3ι-6+3\iota  

 86ι8-6\iota  

 1+8ι-1+8\iota  

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 Sumar: 4+21  ; 861Sumar:\ 4+2\sqrt{-1}\ \ ;\ 8-6\sqrt{-1}  

 124ι12-4\iota  

 4+8ι-4+8\iota  

 42ι4-2\iota  

 6+2ι-6+2\iota  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 Sumar: 151 ; 351 ; 6+81Sumar:\ 1-5\sqrt{-1}\ ;\ -3-5\sqrt{-1}\ ;\ 6+8\sqrt{-1}  

 4+12ι-4+12\iota  

 78ι7-8\iota  

 42ι4-2\iota  

 3+5ι3+5\iota  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 De 216  restar  325De\ -2-\sqrt{-16}\ \ restar\ \ 3-\sqrt{-25}  

 19ι1-9\iota  

 1+9ι-1+9\iota  

 ι+5\iota+5  

 5+ι-5+\iota  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 Restar  821  de 5+1Restar\ \ 8-2\sqrt{-1}\ \ de\ -5+\sqrt{-1}  

 3+ι3+\iota  

 3ι-3-\iota  

 13+3ι-13+3\iota  

 13+ι13+\iota  

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 Sumar: 881 ; 25Sumar:\ -8-\sqrt{-81}\ ;\ -2-\sqrt{-5}  

 10(9+5)ι-10-\left(9+\sqrt{5}\right)\iota  

 64ι6-4\iota  

 10+95 ι10+9\sqrt{5}\ \iota  

 614ι-6-14\iota