1.

d3-|dot=at big

Answer»

V3-1 / V3 + 1 x V3+1/ V3+1 = (V3-1)(V3-1)/ ( V3)^2 - (1)^2 = 3+1+ 2V3/3-1 = 4 + 2V3/2 = 2( 2+ V3)/2= 2 + V3 = a + bV3; a = 2 ; B = -1



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