Question

matemática me ajudem por favor​

Answer 1

Explicação passo-a-passo:

1)

a)

( (1+1) (1+2) (1+3) )

( (2+1) (2+2) (2+3) )

( 2 3 4 )

( 3 4 5 )

b)

( (1-1) (1-2) )

( (2-1) (2-2) )

( (3-1) (3-2) )

( 0 -1 )

( 1 0)

( 2 1 )

c)

( (2*1 - 1) (2*1 - 2) )

( (2*2 -1) (2*2 - 2) )

( 1 0 )

( 3 2 )

2)

a)

( (1 -1) ( -1 + 1) (9 -9) )

( (7 -7) (14 -14) (-8 + 8) )

( (0+0) (-5+5) (-5+5) )

( 0 0 0 )

( 0 0 0 )

( 0 0 0 )

b)

( (1-(-1)) (-1-1) (9-(-9)) )

( (7-(-7)) (14-(-14)) (-8-8) )

( (0-0) (-5-5) (-5-5) )

( 2 -2 18 )

( 14 28 -16 )

( 0 -10 -10 )

c)

( 5 -5 45 )

( 35 70 -40 )

( 0 -25 -25 )

d)

( 8 -8 72 )

(63 102 -64)

( 0 40 40 )