Math, asked by sahilverma, 1 year ago

Please ans. 13 With using the formula
$r.(n1 + \lambda \: n2) = d1 + \lambda \: d2$
urgent

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zest: actually u can use the cross multiplication method would you like to know how to do by cross multiplication method

sahilverma: ya

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Answered by zest

let me know if this answer was correct or not

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sahilverma: absolitely correct 10/10 Well done!! Thankyou so much....

sahilverma: *absolutely

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