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Solve x^(2)+7x=7 and give your answer co...

Solve `x^(2)+7x=7` and give your answer correct to two decimal places.

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The correct Answer is:
`0.89or-7.89`
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ICSE-MATHEMATICS-2018-SECTION- B
  1. Solve x^(2)+7x=7 and give your answer correct to two decimal places.

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  3. A man invsets Rs 22,500 in Rs 50 shares available at 10% discount, If ...

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  5. A man invsets Rs 22,500 in Rs 50 shares available at 10% discount, If ...

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  6. Use graph paper for this question (Take 2 cm = 1 unit along both X and...

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  7. Use graph paper for this question (Take 2 cm = 1 unit along both X and...

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  8. Use graph paper for this question (Take 2 cm = 1 unit along both X and...

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  9. Use graph paper for this question (Take 2 cm = 1 unit along both X and...

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  10. Using properties of proportion, solve for x. Given that x is positive ...

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  11. If A=[(2,3),(5,7)], B=[(0,4),(-1,7)]andC=[(1,0),(-1,4)] find AC+B^(2...

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  12. Prove that (1+"cot"theta-"cosec"theta)(1+"tan"theta+"sec"theta)=2

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  13. Find the value of k for which the following equation has equal roots :...

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  14. On a map drawn to a scale of 1:50,000, a rectangular plot of alnd ABCD...

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  15. On a map drawn to a scale of 1:50,000, a rectangular plot of alnd ABCD...

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  16. A (2, 5), B(-1, 2) and C (5, 8) are the vertices of a triangle ABC, 'M...

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  17. Rs 7500 were divided equally among a certain number of children. Had t...

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  18. If the mean of the following distribution is 24, find the value of 'a'...

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