Evaluate the expression (1+i)² and write in the form a + bi.


(a) 0 + 2i

Mathematics

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Simplify the expression.

A.
B. 9x2 - 62
C.
D. 9x - 4

Mathematics

Add.90,199 + 44,897 + 5214  

A. 175,310 B. 138,305 C. 140,310 D. 139,310

Mathematics

Find the value of the exponential expression.73

A. 10 B. 4 C. 21 D. 343

Mathematics

Consider the following determinant.

Mathematics