1.

Ifa= 30, b = 18, c = 24then the descendingorder ofr_1, r_2,r_3is

Answer»

` r_1,r_3,r_2`
` r_3,r_2,r_1`
` r_2,r_3,r_1`
` r_1,r_2,r_3`

ANSWER :A


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