Question 86 (ii)
Find the reciprocal of the following: 2051×491
Given, 2051×491=20×451×91 [∵ Product of rational numbers = Product of numeratorsProduct of denominators] =804641 Hence, the reciprocal of 804641 is 464180
Question 86 (i)
Find the reciprocal of the following: (12×14)+(12×6)
Question 86 (iv)
Find the reciprocal of the following: (−5×1215)−(−3×29)
Question 86 (iii)
Find the reciprocal of the following: 313÷−465