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Prove that sqrt 2 is an irrational numbe...

Prove that `sqrt 2` is an irrational number.

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CBSE MODEL PAPER-SAMPLE PAPER 2024-Question
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  2. DIRECTION: In the question number 20, a statement of assertion (A) is ...

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  3. Prove that sqrt 2 is an irrational number.

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  4. ABCD is a parallelogram. Point P divides AB in the ratio 2 : 3 and poi...

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  5. From an external point P, two tangents, PA and PB are drawn to a circl...

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  6. If tan (A + B) = sqrt 3 and tan (A – B) = 1/sqrt 3 , 0° < A + B < 90°,...

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  7. Find the value of x if 2 cosec^2 30 + x sin^2 60 – 3/4 tan^2 30 = 10

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  8. With vertices A, B and C of Delta ABC as centres, arcs are drawn with ...

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  12. The sum of a two digit number and the number obtained by reversing the...

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  13. Solve: frac{2}{sqrt x}+frac{3}{sqrt y} = 2, frac{4}{sqrt x} -frac{9}{s...

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  14. PA and PB are tangents drawn to a circle of centre O from an external ...

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  15. Two tangents TP and TQ are drawn to a circle with centre O from an ext...

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  16. If 1 + sin^2 theta = 3sin theta cos theta , then prove that tan theta ...

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  17. The length of 40 leaves of a plant are measured correct to one millime...

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