Which expression is a polynomial in xx with integer exponents A 5/x+15/x+1 B 4×3−2x+94×3−2x+9 C x1/2+3×1/2+3 D 2x−1+72x−1+7 Explanation A
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Chapter 10: Polynomials (Set-1)
Which statement best describes a polynomial A An equation with equals B A solved value C A graph only D
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If (x + 2)(x − 3) = x² − x − 6, the coefficient of x is A 1 B
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In the expression −3(2x − 5), the coefficient of x is A 6 B −6 C 3 D −3 Explanation
Continue readingChapter 9: Basic Algebra – Expressions, Identities and Factorisation (Set-3)
In the term 0.5x, the numerical coefficient is A 0.5 B 5 C x D 0 Explanation The numerical coefficient
Continue readingChapter 9: Basic Algebra – Expressions, Identities and Factorisation (Set-2)
In the term −9p, what is the numerical coefficient A 9 B −9 C p D −p Explanation The numerical
Continue readingChapter 9: Basic Algebra – Expressions, Identities and Factorisation (Set-1)
In the term 7x, which part is the numerical coefficient A x B 7x C 7 D 1 Explanation The
Continue readingChapter 8: Squares, Square Roots, Cubes and Cube Roots (Set-5)
What is the smallest number to multiply 675 to make it a perfect square A 5 B 15 C 3
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What is the smallest number to multiply 72 to make it a perfect square A 3 B 6 C 8
Continue readingChapter 8: Squares, Square Roots, Cubes and Cube Roots (Set-3)
Which of these numbers is a perfect square A 1158 B 1162 C 1166 D 1156 Explanation 1156 = 34²,
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