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OpenStudy (tester97):
MEDAL IF U HELP ME WITH THIS :D
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OpenStudy (tester97):
OpenStudy (lncognlto):
I would say the first option, -3/4(i) and 3/4(i) is correct...
OpenStudy (lncognlto):
Because 16x^2 + 9 = 0 therefore x^2 = -9/16 therefore x = sqr(-9/16) tf x = i(sqr(9/16)) tf x = -3/4(i) and 3/4(i)
OpenStudy (tester97):
thx nito ^_^
OpenStudy (lncognlto):
Cool cool :D
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