Mathematics
Senior High

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賠 次の等式を満たす実数 r。 y を求めなさい。 (1) (3一十(2一3の7 = 10一77 (2 (すす(ツー1)7 =0

Answers

実部と虚部に分けて考えます
(1)
3x-2 = 10 ⇒ 3x = 12 ⇒ x=4
2-3y = -7 ⇒ -3y = -9 ⇒ y=3

(2)
x+2 =0 ⇒x=-2
y-1 = 0 ⇒y=1

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