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Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Multiply and simplify the imaginary unit $(i)$ in the following expression: $(-3+2i)(-6-8i)$
1. $-34-12i$
2. $34+12i$
3. $34-12i$
4. $-34+12i$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression $sqrt-96$.
1. $-4isqrt6$
2. $4sqrt6$
3. $4isqrt6$
4. $-4sqrt6$
Grade 11 Complex Numbers CCSS: HSN-CN.A.1
What is $sqrt800 + sqrt(-50)$
1. $20sqrt2+25i$
2. $sqrt800+50i$
3. $20sqrt2 +5isqrt2$
4. $25isqrt2$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Evaluate the complex number expression $(15i^40)^3$.
1. $3375$
2. $-3375$
3. $3375i$
4. $-3375i$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression $sqrt-75$.
1. $-5sqrt3$
2. $5sqrt3$
3. $-5isqrt3$
4. $5isqrt3$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression $sqrt-160$.
1. $-4isqrt10$
2. $-4sqrt10$
3. $4isqrt10$
4. $4sqrt10$
Grade 11 Complex Numbers CCSS: HSN-CN.C.7
Use the FOIL method to solve this problem: $(10-15i)(10+15i)=$. What is the last (L) term?
1. $-225i$
2. $-225i^2$
3. $225i^2$
4. $225i$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Perform the operation for the complex number radical expression $sqrt-64+sqrt-36$.
1. $-14i$
2. $14i$
3. $14$
4. $-14$
Grade 11 Complex Numbers CCSS: HSN-CN.A.3
Multiply $5-12i$ by its conjugate.
1. $169i$
2. $169$
3. $25+34i+144i^2$
4. $203i^3$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Divide and simplify the complex number expression: $(9i)/(-14+105i)$.
1. $-135/1603-18/1603i$
2. $-135/1603+18/1603i$
3. $135/1603-18/1603i$
4. $135/1603+18/1603i$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression $sqrt-350$
1. $-5sqrt14$
2. $-5isqrt14$
3. $5isqrt14$
4. $5sqrt14$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the imaginary unit in the following expression: $i^25+i^17 =$
1. $sqrt-1$
2. $2i$
3. $-2i$
4. $-1$
Grade 11 Complex Numbers CCSS: HSN-CN.C.7
Use the FOIL method to solve this problem$(10-15i)(10+15i) =$. What is the outer (O) term?
1. $150i$
2. $-150i$
3. $100$
4. $225$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Simplify the complex number radical expression $sqrt-1000$?
1. $10isqrt10$
2. $-10isqrt10$
3. $10sqrt10$
4. $-10sqrt10$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Evaluate the complex expression $i^1400$.
1. $-1$
2. $1$
3. $sqrt-1$
4. $-i$
Grade 11 Complex Numbers CCSS: HSN-CN.A.2
Multiply and solve the following complex number expression: $(-16+30i)^2$
1. $-644+960i$
2. $644+960i$
3. $-644-960i$
4. $644-960i$
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