plz give me the answer of question 16
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verification :
40a - 20 = 0
40× 1/2 =20
20 - 20 = 0
therefore a = 1/2
40a - 20 = 0
40× 1/2 =20
20 - 20 = 0
therefore a = 1/2
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yash906:
thanks for your help now i can do much better in my exam
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