Evaluate. Please answer the question.
Attachments:
Answers
Answered by
0
Root (4+3 root-20) + root (4-3 root-20)
=2+root 3-✓20 +2+root 3-✓20
=4
Aparna32Xd:
the answer is wrong
root of -20 is i root 20 (where i = root -1 )
the question is from complex number lesson
Similar questions
Social Sciences,
3 months ago
Math,
7 months ago
Math,
7 months ago
Political Science,
10 months ago
Science,
10 months ago