Algebra Question with answer Practice Question and Answer

Q:

Given that 100.48 = x, 100.70 = y and x2 = y2, then the value of z is close to

1537 0

  • 1
    1.45
    Correct
    Wrong
  • 2
    1.88
    Correct
    Wrong
  • 3
    2.9
    Correct
    Wrong
  • 4
    3.7
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "2.9"

Q:

If x = 2 then the value of is:

1530 0

  • 1
    1211
    Correct
    Wrong
  • 2
    1231
    Correct
    Wrong
  • 3
    1233
    Correct
    Wrong
  • 4
    1321
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "1233"

Q:

If a=34, b=c=33, then the value of a3+b3+c3-3abc is 

1524 0

  • 1
    50
    Correct
    Wrong
  • 2
    100
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    111
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "100"

Q:

Find the value of a and b if (x-1) and (x+1) are factors of x4+ax3-3x2+2x+b

1523 0

  • 1
    -2, 2
    Correct
    Wrong
  • 2
    1, -1
    Correct
    Wrong
  • 3
    2, -1
    Correct
    Wrong
  • 4
    -2, 1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "-2, 2"

Q:

If x+y=10 and xy=4, then what is the value of x4+y4=?

1462 0

  • 1
    8432
    Correct
    Wrong
  • 2
    8464
    Correct
    Wrong
  • 3
    7478
    Correct
    Wrong
  • 4
    6218
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "8432"

Q:

If a-6b = 3 then the value of a3-216b3-54ab is : 

1454 0

  • 1
    27
    Correct
    Wrong
  • 2
    64
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "27"

Q:

If x - y = 3, then what is the value of x- y3-9xy? 

1452 0

  • 1
    18
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "27 "

Q:

If , then the value of .

1447 0

  • 1
    22
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "40"

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully

  Report Error

Please Enter Message
Error Reported Successfully