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Last updated at Feb. 20, 2019 by Teachoo
Transcript
Ex 16.1, 1 Find the values of the letters in each of the following and give reasons for the steps involved. Here, A + 5 ends with 2. We put different values of A, and check which ends with 2 ∴ A = 7 Putting A = 7 Adding 37 and 25 ∴ B = 6 Putting A = 7 Adding 37 and 25 ∴ B = 6 Checking Putting A = 7, B = 6 Hence verified. ∴ A = 7 and B = 6
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