Binary Operations

Binary Operations

10th Grade

10 Qs

quiz-placeholder

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Binary Operations

Binary Operations

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Candacy Lindie

Used 1K+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Suppose ab = 3a + 2b. Find 3 ♠ 2

12

13

5

6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If

 ab=aba\cdot b=a^b  then  25=2\cdot5=  

10

25

32

52

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If  pΦqp\Phi q  denotes  2ab2a^b   then  2Φ3=2\Phi3=  

12

16

32

64

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If  x Ω y= 2x+y + 6,x\ \Omega\ y=\ 2x+y\ +\ 6,  then  (1) Ω 2\left(-1\right)\ \Omega\ 2  is 


6

8

9

10

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If  a  ba\ \cdot\ b  denotes  aba + b\frac{ab}{a\ +\ b}  then  2  6 =2\ \cdot\ 6\ =  


 134\frac{13}{4}  

 32\frac{3}{2}  

 23\frac{2}{3}  

 13\frac{1}{3}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

An operation is defined by  a @ b =  5a3b\sqrt{5a-3b} . State the value of 4 @ 2. 

 14\sqrt{14}  

 2\sqrt{2}  

 4a2b\sqrt{4a-2b}  

 2\sqrt{-2}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 Given that  pqp\nabla q  denotes p3 - 2pq + q2. Evaluate the exact value of  323\nabla2  . 

-5

10

19

-7

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