Exemplar - Find the HCF of two expressions — task. Maths CBSE Live product, Class 10 (2026-27).

If two positive integers \(a\) and \(b\) are written as \(a = x^7y^2\) and \(b = xy^6\), \(x\), \(y\) are prime numbers, then HCF \((a,b)\) is

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3. Exemplar - Find the HCF of two expressions