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Write the contrapositive of the statemen...

Write the contrapositive of the statement.p: If a triangle is equilateral, then it is isosceles.

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For each of the following compound statements, first identify the corresponding component statements. Then check whether the statements are true or not. (i) If a triangle ABC is equilateral, then it is isosceles. (ii) If a and b are integers, then ab is a rational number.

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Write the negation of the statement "All triangles are not equilateral triangle"

Write the following statement in five different ways conveying the same meaning. p : If a triangle is equiangular then it is an obtuse angled triangle.

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MAXIMUM PUBLICATION-MODEL PAPER 18-EXAMPLE
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  3. Write the contrapositive of the statement.p: If a triangle is equilate...

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  4. Verify by method of contradiction: 'sqrt3 is irrational.

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  13. Expand using binomial theorem, (x/3+1/x)^5.

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  15. evaluate (sqrt3+sqrt2)^4-(sqrt3-sqrt2)^4

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  17. Differentiate f(x)=cosx/(1+sinx) with respect to x.

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