the product of 2 no. is 18.75. If one no. is thrice of another. Find the larger no.
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1st number = x
2nd number = 3x
⇒3x² =18.75
⇒x² = 18.75 / 3 = 6.25
⇒x = ± 2.5
larger no.
⇒3×±2.5
⇒±7.5
−7.5 or 7.5
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