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प्रश्न
Solve the following equation for the unknown: `-(3.4"m")/(2.7) = (10.2)/(9)`
उत्तर
`-(3.4"m")/(2.7) = (10.2)/(9)`
∴ (-3.4m)(9) = (10.2)(2.7)
∴ y = `-(10.2 xx 2.7)/(3.4 xx 9)`
∴ y = `-(102 xx 27)/(34 xx 9 xx 10)`
∴ y = `-(3 xx 3)/(1 xx 1 xx 10)`
∴ y = -0.9.
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