Jawaban mutia septi 1731130122
Jawaban soal http://elektromagnetiksamodro.blogspot.com/2018/09/soal1731130127agung-dwi-hartanto.html?m=1
|a|.|b|
Cos a = ab/|a|.|b|
A= -4i+k
B= 4i-k
-4.4+1.-1=17
A. Akar -4kuadrat+1kuadrat
B.akar 4kuadrat +-1kuadrat
Cos a= akar -17/ akar17. Akar 17
=-17/17
=-1
Jawaban soal 2 https://elektromagnetiksamodro.blogspot.com/2018/09/soal-1731130013-secondamega-harismawati.html?m=1
A) (-4-0)i+(8-5)
=-4i+3j
B) tan min 1 |3/4|
=tan min1 0,75
=-370
C) akarmin4kuadrat + 3kuadrat
= 16kuadrat+9kuadrat
=25kuadrat
=5
|a|.|b|
Cos a = ab/|a|.|b|
A= -4i+k
B= 4i-k
-4.4+1.-1=17
A. Akar -4kuadrat+1kuadrat
B.akar 4kuadrat +-1kuadrat
Cos a= akar -17/ akar17. Akar 17
=-17/17
=-1
Jawaban soal 2 https://elektromagnetiksamodro.blogspot.com/2018/09/soal-1731130013-secondamega-harismawati.html?m=1
A) (-4-0)i+(8-5)
=-4i+3j
B) tan min 1 |3/4|
=tan min1 0,75
=-370
C) akarmin4kuadrat + 3kuadrat
= 16kuadrat+9kuadrat
=25kuadrat
=5