Question 86 (iv)
Find the reciprocal of the following: (−5×1215)−(−3×29)
Given, (−5×1215)−(−3×29)=(−123)−(−23) =−123+23=−12+23=−103
Hence, the reciprocal of −103 is −310
Question 86 (i)
Find the reciprocal of the following: (12×14)+(12×6)
Question 86 (ii)
Find the reciprocal of the following: 2051×491
Question 86 (iii)
Find the reciprocal of the following: 313÷−465
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
(i) 9 (ii)-7
(iii)125 (iv)−79
(v)−3−5 (vi)23×94
(vii)−58×1615 (viii)−2×−35
(ix) -1 (x)03
(ix)-1 (xi)1