Este corecta rezolvarea aceasta?
a= I-2I- I-5I+ I+8I- I -3+ 5I    b=I5- 2³I+ I5- 2²I - I3²- 1I+ I13- 4²I
a= +2- 5+ 8- I+2I b=I5- 8I+ I5- 4I- I9- 1I+ I13-16I
a=+2- 5+ 8+ 2 b=I -3I+ I+1I- I+8I+ I -3I
a= -3+ 8+ 2 b= +3+ 1- 8+ 3
a= +5+ 2 b=+4- 8+ 3
a= +7     b=- 4+ 3
   b= -1

c=I-7I+ I2³- 3²I- I3³- 5²I d= -8-I-12I+ I-6²+ 5²I- I-7+ 2³I
c= +7+I8- 9I- I27-25I d= -8-12+I-36+25I- I-7+8I
c= +7+ 1- 2 d= -8-12+11- 1
c= +8- 2 d= -20+11- 1
c= +6     d= -9- 1
   d= -10

a= I-2I- I-5I+ I+8I- I -3+ 5I   b=I5- 2³I+ I5- 2²I - I3²- 1I+ I13- 4²I
a= +2- 5+ 8- I+2I b=I5- 8I- I5- 4I- I9- 1I+ I13-16I
a=+2- 5+ 8- 2 b=I -3I- I+1I- I+8I+ I -3I
a= -3+ 8- 2 b= +3- 1- 8+ 3
a= +5- 2   b=+2- 8+ 3
a= +3   b=- 6+ 3
b= -3

c=I-7I+ I2³- 3²I- I3³- 5²I    d= -8-I-12I+ I-6²+ 5²I- I-7+ 2³I
c= +7+I8- 9I- I27-25I d= -8-12+I-36+25I- I-7+8I
c= +7+ 1- 2 d= -8-12+11- 1
c= +8- 2 d= -20+11- 1
c= +6   d= -9- 1
d= -10

Аноним Аноним · Answer 2 · 2015-09-10T11:51:02+03:00

[tex]a=|-2|-|-5|+|+8|-|-3+5| \\ a=2-5+8-|+2| \\ a=2-5+8-2 \\ a=-3+8-2 \\ a=5-2 \\ a=3 \\ b=|5-2^3|-|5-2^2|-|3^2-1|+|13-4^2| \\ b=|5-8|-|5-4|-|9-1|+|13-16| \\ b=|-3|-|+1|-|+8|+|-3| \\ b=3-1-8+3 \\ b=2-8+3 \\ b=-6+3 \\ b=-3[/tex]
[tex]c=|-7|+|2^3-3^2|-|3^3-5^2| \\ c=7+|8-9|-|27-25| \\ c=7+|-1|-|+2| \\ c=7+1-2 \\ c=8-2 \\ c=6 \\ d=-8-|-12|+|-6^2+5^2|-|-7+2^3| \\ d=-8-12+|-36+25|-|-7+8| \\ d=-8-12+|-11|-|+1| \\ d=-8-12+11-1 \\ d=-20+11-1 \\ d=-9-1 \\ d=-10[/tex]