The conjugate of the binomial surd 10-2 - 3-5 is

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Rationalisation

The conjugate...

Question

The conjugate of the binomial surd $10 \sqrt{2} + 3 \sqrt{5}$ is

10 \sqrt{5} - 3 \sqrt{2}

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10 \sqrt{5} + 3 \sqrt{2}

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10 \sqrt{2} - 3 \sqrt{5}

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- 10 \sqrt{5} + 3 \sqrt{2}

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Similar questions

10 \sqrt{2} + 3 \sqrt{5}

Write the conjugates of the following binomial surds

(1)

(2)

(3)

(4)

(5)

(6)

4 \times 10^{5} + 5 \times 10^{3} + 3 \times 10^{2} + 2 \times 10^{2} =

Find the number from each of the following expended forms :

8 \times 10^{4} + 6 \times 10^{3} + 0 \times 10^{2} + 4 \times 10^{1} + 5 \times 10^{0}

4 \times 10^{5} + 5 \times 10^{3} + 3 \times 10^{2} + 2 \times 10^{0}

3 \times 10^{4} + 7 \times 10^{2} + 5 \times 10^{0}

9 \times 10^{5} + 2 \times 10^{2} + 3 \times 10^{1}

Find the number from each of the following expanded forms:

(a) 8 × 10⁴ + 6 × 10³ + 0 × 10² + 4 × 10¹ + 5 × 10⁰

(b) 4 × 10⁵+ 5 × 10³+ 3 × 10²+ 2 × 10⁰

(d) 9 × 10⁵ + 2 × 10² + 3 × 10¹

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