Question

शो द द फॉलोइंग नंबर इस परफेक्ट स्क्वायर अलसो फाइंड द नंबर व्हिच स्क्वायर इज द गिवन नंबर
a) 1784
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Answer 1

Answer:

• We know that
• We know thatIt can be written as
• We know thatIt can be written as1764=2×2×3×3×7×7
• We know thatIt can be written as1764=2×2×3×3×7×7Here
• We know thatIt can be written as1764=2×2×3×3×7×7HereAfter pairing the same prime factors, no factor is left
• We know thatIt can be written as1764=2×2×3×3×7×7HereAfter pairing the same prime factors, no factor is leftTherefore, 1764 is a perfect square of 2×3×7=42