Algebra Practice Question and Answer
8 4 Q:
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5f1ec1a426299776aa42bd9c 4 Q:
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5d70d94760d0a53645a49d11 4 Q:
5f2a6fcb57c6a23ea65d9730 4 Q:
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Q: If (x+y+z)=12, xy+yz+zx=44 and xyz=48, then what is the value of x3+y3+z3=?
1479 05ef185158022cc4acbbe79c0
5ef185158022cc4acbbe79c0- 1104false
- 2144false
- 3288true
- 4196false
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Answer : 3. "288"
Q: If a=34, b=c=33, then the value of a3+b3+c3-3abc is
1476 05f1ec1a426299776aa42bd9c
5f1ec1a426299776aa42bd9c- 150false
- 2100true
- 30false
- 4111false
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Answer : 2. "100"
Q: Given that 100.48 = x, 100.70 = y and x2 = y2, then the value of z is close to
1465 05ee338f1d1db2a3bb0674970
5ee338f1d1db2a3bb0674970- 11.45false
- 21.88false
- 32.9true
- 43.7false
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Answer : 3. "2.9"
Q: Simplification 
1458 05d70d94760d0a53645a49d11
5d70d94760d0a53645a49d11- 13/2false
- 25/2false
- 37/2true
- 411/2false
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Answer : 3. "7/2"
Q: If x+y=10 and xy=4, then what is the value of x4+y4=?
1421 05f2a6fcb57c6a23ea65d9730
5f2a6fcb57c6a23ea65d9730- 18432true
- 28464false
- 37478false
- 46218false
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Answer : 1. "8432"
Q: If a-6b = 3 then the value of a3-216b3-54ab is :
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5f1fe793c090bf3ddbca0d8c- 127true
- 264false
- 39false
- 41false
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Answer : 1. "27"
Q: If x4+2x3+ax2+bx+9 is a perfect square where a and b are positive real numbers, then the value of a and b
1403 05ff40345d4181b48e8fa30ac
5ff40345d4181b48e8fa30ac- 1a = 5, b = 6false
- 2a = 6, b = 7true
- 3a = 7, b = 7false
- 4a = 7, b = 8false
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Answer : 2. "a = 6, b = 7"
Q: If x - y = 3, then what is the value of x3 - y3-9xy?
1401 05f2e4db2b6a1cb7a831c136b
5f2e4db2b6a1cb7a831c136b- 118false
- 227true
- 33false
- 49false
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