Question: Find a matrix B such that B 2 = - I, although the entries in B are all real numbers. Answer 1 a ( 1

Find a matrix B such that B2=-I, although the entries in B are all real numbers.
Answer 1a (1 point)
[]: ## CODE HERE
B=np*array()
print (B@B)
Find a matrix B such that B2=-I, although the entries in

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