Mathematics
General
Easy

Question

Solve the quadratic equation below using the Quadratic Formula x squared plus 5 x minus 14 equals 0

  1. 2,-7
  2. -2,7
  3. -2,-7
  4. 2,7

The correct answer is: -2,7

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In the figure, C A B equals 90 to the power of ring operator end exponent text  and  end text A D perpendicular B C. If AC = 75 cm AB = 100 cm and BD = 1.25 cm then AD = 

we can use the property that ratio of sides remains same in similar triangles.

In the figure, C A B equals 90 to the power of ring operator end exponent text  and  end text A D perpendicular B C. If AC = 75 cm AB = 100 cm and BD = 1.25 cm then AD = 

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we can use the property that ratio of sides remains same in similar triangles.

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we can use the property that ratio of sides remains same in similar triangles.

text In the figure  end text fraction numerator A O over denominator O C end fraction equals fraction numerator B O over denominator O D end fraction equals fraction numerator 1 over denominator 2 end fraction text  and  end text A B equals 5 c m. text  The value of  end text D C text  is end text

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we can use the property that ratio of sides remains same in similar triangles.

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we can use the property that ratio of sides remains same in similar triangles

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If straight A equals open square brackets a subscript i j end subscript close square brackets subscript 2 cross times 2 end subscript where a subscript i j end subscript equals i plus j then A is equal to

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