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Quiz 02

Authored by Phronesis Kelaniya

Fun, Mathematics

1st Grade

Used 3+ times

Quiz 02
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

x2+3x+2x^2+3x+2  හි එක් සාධකයක් වන්නේ (x+1)\left(x+1\right)  නම් අනෙක් සාධකය වන්නේ,

(x+2)\left(x+2\right)  

(x+1)\left(x+1\right)  

(x2+3x+2)\left(x^2+3x+2\right)  

(x−2)\left(x-2\right)  

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2p2+3pq+q22p^2+3pq+q^2  හි සාධක වන්නේ,

(p+q)(p+2q)\left(p+q\right)\left(p+2q\right)  

(p+2q)(p2+q)\left(p+2q\right)\left(p^2+q\right)  

(p+q)(2p+q)\left(p+q\right)\left(2p+q\right)  

(2p+q)(q+2p)\left(2p+q\right)\left(q+2p\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

2x+5−4(3−5x−y)2x+5-4\left(3-5x-y\right)  ප්‍රකාශනයේ වරහන් ඉවත් කළ විට

−22x+4y−7-22x+4y-7   

−18x+4y−7-18x+4y-7   

22x+4y−722x+4y-7  

22x−4y−722x-4y-7  

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

(3m−n)(m+2n)\left(3m-n\right)\left(m+2n\right)  මෙහි ගුණිතය වන්නේ,

3m2+5mn+2n23m^2+5mn+2n^2  

3m2+5mn+2n23m^2+5mn+2n^2  

3m2+4mn−2n23m^2+4mn-2n^2  

3m2+5mn−2n23m^2+5mn-2n^2

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

ab(x2−y2)−xy(a2−b2)ab\left(x^2-y^2\right)-xy\left(a^2-b^2\right) හි සාධක වන්නේ

(bx−ay)(ax−yb)\left(bx-ay\right)\left(ax-yb\right)  

(bx+ay)(ax−yb)\left(bx+ay\right)\left(ax-yb\right)  

(bx−ay)(ax+yb)\left(bx-ay\right)\left(ax+yb\right)  

(bx+ay)(ax+yb)\left(bx+ay\right)\left(ax+yb\right)  

6.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

a2x+abx+ac+aby+b2y+bca^2x+abx+ac+aby+b^2y+bc  හි සාධක වන්නේ,

(a+b)(ax+c+by)\left(a+b\right)\left(ax+c+by\right)  

(a−b)(ax+c+by)\left(a-b\right)\left(ax+c+by\right)  

(a+b)(ax−c+by)\left(a+b\right)\left(ax-c+by\right)  

(a+b)(ax−c−by)\left(a+b\right)\left(ax-c-by\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A හා B හි එකතුවේ තුන් ගුණය සංකේත මගින් දක්වන්න.

(A+B)3\left(A+B\right)^3  

3+(A+B)

3(A+B)3\left(A+B\right)  

(A+3B)\left(A+3B\right)  

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