Verify a – (– b) = a + b for the following values of a and b. (i) a = 21, b = 18 (ii) a = 118, b = 125 (iii) a = 75, b = 84 (iv) a = 28, b = 11
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Answered by
3
Answer:
Verify a - (-b)
minus x minus = plus
Step-by-step explanation:
i) a - (-b)
= 21 - (- 18) minus x minus = plus
= 21 + 18
= 39
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ii) a-(-b)
= 118 - (-125) minus x minus = plus
=118 + 125
= 243
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iii) a-(-b)
= 75- (-84) minus x minus = plus
= 159
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iv) a- (-b)
= 28 - (-11) minus x minus = plus
= 28 + 11
= 39
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