By what percent will the product of two numbers decrease if one of them is increased by 30% and the other is decreased by 30%?

Mathematics

2 answers:

77julia77 [94]4 years ago

8 0

Answer:

Step-by-step explanation:

:(((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((()(((((((((((((((((((((()(((((((((((((((((((()()))(((((((((((((()

Ivan4 years ago

7 0

<span><span>Two numbers A & B, whose product is AB

when A increased by 30% and B decreased by 30%, the product is:
1.3A * 0.7B = 0.91AB
then
1AB - 0.91AB = 0.09 which is 9% decrease. So the answer is a 9% decrease. </span><span>
</span></span>Hope this helps. :)

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WARRIOR [948]

X - y < 0....so sub in ur answer choices to see which one makes the inequality true

subbing in (-2,0)
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so ur answer is (-2,0)

3 0

3 years ago

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cestrela7 [59]

<h3><u>Given :- </u></h3>

$A=\left[\begin{array}{ccc}1&4\\5&6\\\end{array}\right]$
a $_{ij}$ = 6

Value of i and j

<h3><u>Solution:- </u></h3>

$\longrightarrow$ In a matrix the the the position of an element is determined by using a $_{ij}$ where i the number of row and j is number of column in which the element is.