Question
Asked Nov 21, 2019
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If  a♦b = a -  b2

Find 4 ♦ -9 =

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Expert Answer

Step 1

Substitute the values in the given relation and compute the results.

Step 2

Consider the given relation,

a*b=a-b
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a*b=a-b

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Step 3

put a = 4 and ...

4*-9 = (4)-(-9)
=4-81
=-77
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4*-9 = (4)-(-9) =4-81 =-77

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Math

Advanced Math