PUC Science कक्षा ११ - Karnataka Board PUC Question Bank Solutions

The points (5, –4, 2), (4, –3, 1), (7, 6, 4) and (8, –7, 5) are the vertices of 

In a three dimensional space the equation x² – 5x + 6 = 0 represents

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Listen to me, Ravi !

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 Every set is a finite set.

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Two non-empty sets have always a non-empty intersection.

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The cat pussy is black.

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 Are all circles round?

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 All triangles have three sides.

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Every rhombus is a square.

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 x² + 5 | x | + 6 = 0 has no real roots.

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 This sentence is a statement.

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Is the earth round?

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 Go !

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 The real number x is less than 2.

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There are 35 days in a month.

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 Mathematics is difficult.

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All real numbers are complex numbers.

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Give three examples of sentences which are not statements. Give reasons for the answers.

Write the negation of the statement:
Banglore is the capital of Karnataka.