Final answer:
To find the value of (jk-1), substitute the given values of j and k into the expression. When j = -4 and k = -0.7, the value of (jk-1) is 1.8.
Step-by-step explanation:
To find the value of (jk-1), substitute the given values of j and k into the expression. When j = -4 and k = -0.7, we can substitute these values to get (-4)(-0.7) - 1 = 2.8 - 1 = 1.8.
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