Friday, 27 July 2018

Mathematics Paper C.A Foundation

Mathematics Paper C.A Foundation 

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 https://sites.google.com/view/mathclasses

1.Find x
<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mi>x</mi><mo>-</mo><mn>2</mn></mrow><mrow><mn>7</mn><mo>-</mo><mi>x</mi></mrow></mfrac><mo>=</mo><mn>11</mn></math>
2.<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>1</mn><mrow><mi>x</mi><mo>-</mo><mi>y</mi></mrow></mfrac><mo>+</mo><mfrac><mn>2</mn><mrow><mi>x</mi><mo>+</mo><mi>y</mi></mrow></mfrac><mo>=</mo><mn>5</mn><mo>&#xA0;</mo><mo>,</mo><mfrac><mn>3</mn><mrow><mn>2</mn><mfenced><mrow><mi>x</mi><mo>-</mo><mi>y</mi></mrow></mfenced></mrow></mfrac><mo>+</mo><mfrac><mn>1</mn><mrow><mn>3</mn><mfenced><mrow><mi>x</mi><mo>-</mo><mi>y</mi></mrow></mfenced></mrow></mfrac><mo>=</mo><mn>6</mn><mo>&#xA0;</mo><mi>f</mi><mi>i</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>x</mi><mo>&#xA0;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>y</mi><mo>.</mo></math>
3.<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mi>x</mi><mo>+</mo><mi>y</mi></mrow><mrow><mi>x</mi><mi>y</mi></mrow></mfrac><mo>=</mo><mn>5</mn><mo>,</mo><mo>&#xA0;</mo><mfrac><mrow><mn>2</mn><mi>x</mi><mo>+</mo><mi>y</mi></mrow><mrow><mi>x</mi><mi>y</mi></mrow></mfrac><mo>=</mo><mn>3</mn><mo>&#xA0;</mo><mi>f</mi><mi>i</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>x</mi><mo>&#xA0;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>y</mi><mo>.</mo></math>
4.<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mn>1</mn><mi>x</mi></mfrac><mo>+</mo><mi>y</mi><mo>=</mo><mn>7</mn><mo>,</mo><mfrac><mn>2</mn><mi>x</mi></mfrac><mo>+</mo><mn>3</mn><mi>y</mi><mo>=</mo><mn>5</mn><mo>&#xA0;</mo><mi>f</mi><mi>i</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>x</mi><mo>&#xA0;</mo><mi>a</mi><mi>n</mi><mi>d</mi><mo>&#xA0;</mo><mi>y</mi><mo>.</mo></math>
5.Find the value of K,x=2,<math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>x</mi><mn>2</mn></msup><mo>+</mo><mn>5</mn><mi>x</mi><mo>+</mo><mi>K</mi><mo>=</mo><mn>9</mn></math>

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