1. (7 − 3i) • (2 − i)
It is simplified as follows:
14 - 7i -6i - 3
11 - 13i
2. <span>(−5 + 3i) • (1 − 2i)
</span><span>It is simplified as follows:
</span><span>-5 + 10i + 3i + 6
1 + 13i
3. (1 + 3i) + (2 − 5i)
</span><span>It is simplified as follows:
</span>1 + 3i + 2 − 5i<span>
3 - 2i
4. (6 + 2i) − (8 − 3i)
</span><span>It is simplified as follows:
</span><span>6 + 2i − 8 + 3i
</span>-2 + 5i
9 1/7 = 9.143
2 7/8 = 2.875
9.143 - 2.875 = 6.268
Answer:
1. y=2x+4 2. y=-3/1x-4 3. y=1/4+4 4.y=-4/5x-7
Step-by-step explanation:
-16 - 8/2 + 25 / 5 +1
-16 -4 + 5 +1
-20 +6
-14
