Show that
(A) 5,6,10,12 are in proportion.
6) () 15,32, 135, 225 are not in proportion.
2. Find if
(*) 7,8,11,12 are not in proportion.
(ii) 20, 30, 40,50 are not in proportion.
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Step-by-step explanation:
5/6=10/12 and then cross multiplication =10×6=12×5=60=60 equal so they are in proportion.15/32=135/225=32×135=225×15=4000=3375 so they are not in proportion.2*)7/8=11/12=12×7=11×8=84=88 so they are not in proportion.20/30=40/50=1200=1000. so they are not in proportion.
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