Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 735
t take either the positive roots of both members, or the negative roots of both members. Now 7 — 2 = 7 — 4^ =2:1, which is a positive quantity. Therefore, 7 — ^ is the positive root of 49 — 9(7)+ -4L. 2 — % = 2 — 4^ = — 2!, which is a negativequantity. Therefore, 2 — | is the negative root of 4 —9… … Dear St. Nicholas : In your Christmas number I saw a letteiabout a doll which was one hundred and forty-three years old. Iunderstood that it was supposed to be the oldest in America. Wi 1have one that is one hundred and fifty-eight years of age] wand is consequently fifteen years older. This doll…
Children's literature
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