Question

multiply. 2.3j · 10j =

Explanation:

Step1: Multiply the coefficients

$2.3\times10 = 23$

Step2: Multiply the variables

$j\times j=j^{2}$

Step3: Combine the results

$23\times j^{2}=23j^{2}$

Answer:

$23j^{2}$