radomes.openskiesproject.org
Koljeg Koljeg
  • 16-07-2014
  • Mathematics
Answered

Perform the indicated operation and write and standard form. -7i(6i-3)

Verified Answer :

konrad509
konrad509 konrad509
  • 16-07-2014

\(-7i(6i-3)=\\ -42\cdot(-1)+21i=\\ 42+21i\)

Answer Link
AL2006
AL2006 AL2006
  • 16-07-2014

-7i (6i - 3)

Perform the distributed multiplication to eliminate the parentheses:

-7i (6i) - 7i (-3) = -42i² + 21i

IF i = √-1 , then the expression is equal to (42 + 21i) or 21(2 + i) .

Answer Link

Related Questions

Any of these questions will be ok
A sugar cube has a volume of about 4.9 mL. What is the total volume in milliliters of $1.5 \times 10^6$ sugar cubes? A. $7.35 \times 10^6\text{ mL}$ B. $7.3
1Y5x9 Y5x9 2y6x2 Y3x1 3y8x2 Y8x2 Determine whether the system of linear equation has one solutioninfinitely many solutionor no solution
A recipe for salsa use a 65 tomatoes if a vast contains 52 cups of tomatoes how large is the batch of salsa
Which phrase characterizes US immigration policy since the 1990s Afocused on border security Bopen to nonskilled workers Chostile to Asians and Africans Deasy f
how did the native american groups of the northern west coast adapt to their environment
what does the term boogiewoogie refer to
Which sentence does not contain any punctuation errors AVegetables fruits and whole grains are healthful but doughnuts cake and candy are not BVegetables fruits
what does monologues do
5X23X2 using properties to find the sum or product