menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Mathematics
  3. Study Set
    Developmental Mathematics College
  4. Exam
    Exam 16: Converting Units of Measurement
  5. Question
    Multiply -\(7 \mathrm{i} \cdot 3 \mathrm{i}\) A)\(-21 \mathrm{i}\) B) -21 C) 21 D)
Solved

Multiply
- 7i⋅3i7 \mathrm{i} \cdot 3 \mathrm{i}7i⋅3i A) −21i-21 \mathrm{i}−21i B) -21
C) 21
D)

Question 96

Question 96

Multiple Choice

Multiply.
- 7i⋅3i7 \mathrm{i} \cdot 3 \mathrm{i}7i⋅3i


A) −21i-21 \mathrm{i}−21i
B) -21
C) 21
D) 21i21 \mathrm{i}21i

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q91: Complete.<br>-70 km/h = _mph (Round to the

Q92: Graph the system of inequalities, and find

Q93: Complete.<br>- <span class="ql-formula" data-value="13 \mathrm{lb}="><span class="katex"><span

Q94: Solve.<br>- <span class="ql-formula" data-value="8|x|+5=14"><span class="katex"><span class="katex-mathml"><math

Q95: Determine whether the complex number is

Q97: Use the following information to fill

Q98: Classify the statement as true or

Q99: Graph the inequality.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9836/.jpg" alt="Graph the inequality.

Q100: Complete.<br>-6.1 L = _ cm<sup>3</sup><br>A) 0.0061<br>B) 6100<br>C)

Q101: Rewrite without rational exponents, and simplify,

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines