Mathematics · Surds and Indices
If 2√14√5 - √7√10 = a√b10, then which one of the following options is true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a = 1, b = 70
- 2a = 3, b = 70✓
- 3a = 2, b = 7
- 4a = 3, b = 7
Correct answer
a = 3, b = 70
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