1 |
If two are more algebraic expression are given then their common factors of highest power is called of the expressions: |
- A. LCM
- B. HCF
- C. Multiplication
- D. Square root
|
2 |
Simplify this: |
|
3 |
The square root of (4x2-12x+9): |
- A. (2x+3)
- B. (2x-3)
- C.
- D.
|
4 |
HCF of x-2 and x+x-6 is: |
- A. x<sup>2</sup>+x-6
- B. x+3
- C. x-2
- D. x+2
|
5 |
LCM of 15x<sup>2</sup> , 45xy and 30xy is: |
- A. 90xyz
- B. 90x<sup>2</sup>yz
- C. 15xyz
- D. 15x<sup>2</sup>yz
|
6 |
HCF of p<sup>3</sup>q-pq<sup>3</sup> and p<sup>5</sup>q<sup>2</sup>-p<sup>2</sup>q<sup>5</sup> is: |
- A. pq(p<sup>2</sup>-q<sup>2</sup>)
- B. pq(p-q)
- C. p<sup>2</sup>q<sup>2</sup>(p-q)
- D. pq(p<sup>3</sup>-q<sup>3</sup>)
|
7 |
HCF of 5x<sup>2</sup>y<sup>2</sup> and 20x<sup>3</sup>y<sup>3</sup> is: |
- A. 5x<sup>2</sup>y<sup>2</sup>
- B. 20x<sup>3</sup>y<sup>3</sup>
- C. 10x<sup>5</sup>y<sup>5</sup>
- D. 5xy
|
8 |
Simplify it: |
|
9 |
The product of two algebraic expressions is equal to the _________ of their HCF and LCM: |
- A. Sum
- B. Difference
- C. Product
- D. Quotient
|
10 |
LCM of a<sup>2</sup>+b<sup>2</sup> and a<sup>4</sup>-b<sup>4</sup> is: |
- A. a<sup>2</sup>+b<sup>2</sup>
- B. a<sup>2</sup>-b<sup>2</sup>
- C. a<sup>4</sup>-b<sup>4</sup>
- D. a-b
|