25.
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49× 49× 49× 49 = ?
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A. 4
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B. 7
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C. 8
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D. 16
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Answer:option:C
49× 49× 49× 49
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= (72 ×72 ×72 ×72
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= 7(2+2++2+2)
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= 78
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So, the correct answer is 8.
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Title : Surds And Indices Q25
Description : 25. 49× 49× 49× 49 = ? A. 4 B. 7 C. 8 D. 16 Answer:option:C 49× 49× 49× 49 = (7 2 ×7 2 ×7 2 ×7 2 ...
Rating : 5
