10th maths exercise 1.2 4th sum
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Answer:
ok I will do it
Step-by-step explanation:
Given number are
7×11×13+13 and 7×6×5×4×3×2×1+5
13(7×11+1) and 5(7×6×4×3×2×1+1)
2=7×6×4×3×2+1+1=1009
As the given number can be written as product of two numbers they are composite
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