3. Given that 1 a 2 -1 1 b = 4, a 2 36 the following...

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3. Given that 1 a 2 -1 1 b = 4, a 2 36 the following determinants by using properties of det function: r az 2x 26 2 a + bx 2 (a) -I 1 b (b) -r 1 - br b az 2 3b 1-2a -2 az 2+ abr 3b a+1 a+2 2+36 compute (c) -2 4 26 (d) -1 a 4 36 a 2 3b 30 3. Given that 1 a 2 -1 1 b = 4, a 2 36 the following determinants by using properties of det function: r az 2x 26 2 a + bx 2 (a) -I 1 b (b) -r 1 - br b az 2 3b 1-2a -2 az 2+ abr 3b a+1 a+2 2+36 compute (c) -2 4 26 (d) -1 a 4 36 a 2 3b 30