SfYEF57a
https://rocdata.global/USA/standardnodes/SfYEF57a
https://rocdata.global/USA
https://rocdata.global/USA/documents/DayhBeyn
https://rocdata.global/USA/standardnodes/SUmgYP3t
1.0
CCSS.Math.Content.HSN-CN.A.1
Know there is a complex number i such that i² = -1, and every complex number has the form a + bi with a and b real.
478
2020-12-17T17:26:57.778338Z
2020-12-17T17:26:57.778367Z
4