glendabalashi06 glendabalashi06
  • 13-02-2022
  • Mathematics
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Without using a calculator simplify (a) √3×√3 (b) 3√6 × 4√6 (c) (2√7)² (d) ²√5 × ²√5 × ²√5

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mohammedtaisiralam06
mohammedtaisiralam06 mohammedtaisiralam06
  • 13-02-2022

Answer:

Surds

√3×√3 =3

3√6 × 4√6 =12 × 6= 72

(2√7)²=(2√7)(2√7)=4+2√7+2√7+7=4√7 +11

√5 ×√5 ×√5 =5√5

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