作业帮write the expression in the form bi,where b is a real number.sqaure root of -7 sqaure root of -19
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write the expression in the form bi,where b is a real number.sqaure root of -7 sqaure root of -19
write the expression in the form bi,where b is a real number.sqaure root of -7 sqaure root of -19
write the expression in the form bi,where b is a real number.sqaure root of -7 sqaure root of -19
+sqrt(7)i or -sqrt(7)i
+sqrt(19)i or -sqrt(19)i