Algebra Practice Question and Answer
8 Q: рдпрджрд┐┬а$${a\over b}={2\over3}$$ рдФрд░┬а$${b\over c}={4\over5}$$ ┬ард╣реИ, рддреЛ┬а$${a+b}\over {b+c}$$ рдХрд╛ рдЕрдиреБрдкрд╛рдд рдХрд┐рд╕рдХреЗ рдмрд░рд╛рдмрд░ рд╣реЛрдЧрд╛ ?
1054 05e16f4970972601d1eb7e746
5e16f4970972601d1eb7e746- 1$${20\over27} $$true
- 2$${27\over20} $$false
- 3$${6\over8} $$false
- 4$${8\over6} $$false
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Answer : 1. " $${20\over27} $$"
Q: рдпрджрд┐┬а$$ {a^{x}={(x+y+z)^{y}}}, a^{y}=(x+y+z)^{z} ┬ардФрд░┬а┬а\ a^{z}=(x+y+z)^{x}$$┬ард╣реИ рддреЛ┬а (x +y +z)┬а┬ардХрд╛ рдорд╛рди рд╣реИ
717 06116139c9c8721103cacdb84
6116139c9c8721103cacdb84- 10false
- 2$$ {a^{3}} $$false
- 31false
- 4atrue
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Answer : 4. "a"
Q: рдпрджрд┐┬аpq+qr+rp=┬ард╣реИ рддреЛ┬а$$ {p^{2}\over {p^{2}-qr}}+{q^{2}\over {q^{2}-rp}}+{r^{2}\over {r^{2}-pq}}$$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ
1805 060b60e9badafcb4fbcf36d1f
60b60e9badafcb4fbcf36d1f- 10false
- 21true
- 3-1false
- 43false
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Answer : 2. "1"
Q: (x+2y) (x2┬а+ 4y2 тАУ 2xy) рдмрд░рд╛рдмрд░ рд╣реИ-┬а
1016 06082c7ac91a9f43a97b7658d
6082c7ac91a9f43a97b7658d- 1$$5x^3 +8y^3$$false
- 2$$x^3 +5y^3$$false
- 3$$x^3 +8y^3$$true
- 4$$2x^3 +3y^3$$false
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Answer : 3. "$$x^3 +8y^3$$"
Q: рдпрджрд┐┬а$$ {x+{1\over x}=\sqrt{3}}$$ ┬ард╣реИ рддреЛ┬а$$ {x^{48}+x^{378\over7}+x^{726\over11}+x^{60}}$$
909 06080f7a55027727e2fa72610
6080f7a55027727e2fa72610- 11false
- 20true
- 3-1false
- 42false
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Answer : 2. "0"
Q: рдпрджрд┐┬а(a-b)2 + (b-c)2 + (c-a)2 = 0, (a3+b3+c3-3abc) рддреЛ ┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдпреЗ┬а?
955 0608047dfb0979a7c5fca3d61
608047dfb0979a7c5fca3d61- 12false
- 2-1false
- 30true
- 41false
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Answer : 3. "0"
Q: If $$ {x+{9\over x}=6}$$ ┬аthen find the value of $$ {x^{2}+{1\over x^{3}}}$$
715 0606420a98278fd44192a0475
606420a98278fd44192a0475- 1$$ {12{1\over 27}}$$false
- 2$$ {9{1\over 27}}$$true
- 3$$ {8{1\over 27}}$$false
- 4$$ {10{1\over 27}}$$false
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Answer : 2. "$$ {9{1\over 27}}$$"
Q: рдпрджрд┐┬аa =500, b=502┬ардФрд░┬аc=504┬ард╣реИ рддреЛ┬аa3 +b3 +c3-3abc┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ
964 060532364528a962d2e42e806
60532364528a962d2e42e806- 117040false
- 218072true
- 312048false
- 415050false
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