Question

please answer this question with explaination​

Answer 1

i. √7 x √42

→ √7 x √6(√7)

→ √7 x √7 x √6

→ 7√6

→ 17.146 _______________(Ans.)

ii. √50 x √18

→ 5√2 x 3√2

→ 15 x 2

→ 30 __________________(Ans.)

Answer 2

Answer:

➡ Multiply the surds:-

1) √7 × √42

=> √7×√6(√7)

=> √7 × √7 × √6

=> 7√6

=> 17.146✔ (Ans)

2) √50 × √18

=> 5√2 × 3√2

=> 15× 2

=> 30✔ (Ans)

Step-by-step explanation:

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