a^2+b^2=13 and x3+y^3=65 then find (a+b)(x+y)
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Step-by-step explanation:
> stands for +, < stands for –, + stands for ,
stands for X, – stands for =, X stands for > and =
stands for <, then which of the following statement
is correct in each question
35. (1) 7 + 7 > 4 = 3 (2) 8 > 8 < 8 + 8 = 17
(3) 14 < 14 + 14 = 13 (4) 6 6 > 6 + 6 = 6
Answer (2)
Sol. 8 > 8 < 8 + 8 = 17
36. (1) 2 > 4 < 8 6 = 32
(2) 8 > 8 < 6 > 6 = 18
(3) 6 6 > 4 4 > 2 6 4 = 104
(4) All of the above
Answer (4)
37. (1) 52< 24 >28 < 26 – 4 5 > 1
(2) 88 + 4 > 4 + 4 × 7 2 2 > 3 2
(3) 19 > 14 2 < 46 + 2 = 25
(4) 3 10 < 5 > 4 < 7 × 8
Answer (3)
Sol. 19 > 14 2 < 46 + 2 =
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