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प्रश्न
If `bb(a/b = 2/3)` then find the value of the following expression.
`[ 4a + 3b ]/( 3b )`
उत्तर
`a/b = 2/3`
⇒ `[4a]/[3b] = [4 xx 2]/[ 3 xx 3] = 8/9`
Applying componendo, we get
`[ 4a + 3b]/(3b) = [ 8 + 9]/9`
⇒ `[ 4a + 3b]/(3b) = [ 17 ]/9`
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