Jamb Mathematics Questions - Standard form
Question 11:
Express the product of 0.0014 and 0.011 in standard form
- A 1.54 x 10<sup style='font-size: smaller;'>-2</sup>
- B 1.54 x 10<sup style='font-size: smaller;'>-3</sup>
- C 1.54 x 10<sup style='font-size: smaller;'>-4</sup>
- D 1.54 x 10<sup style='font-size: smaller;'>-5</sup>
Question 12:
Find the value of (0.006)3 + (0.004)3 in standard form
- A 2.8 x 10<sup style='font-size: smaller;'>-9</sup>
- B 2.8 x 10<sup style='font-size: smaller;'>-7</sup>
- C 2.8 x 10<sup style='font-size: smaller;'>-8</sup>
- D 2.8 x 10<sup style='font-size: smaller;'>-6</sup>
Question 13:
If \(\frac{1+\sqrt{2}}{1-\sqrt{2}}\) is expressed in the form of x+y√2 find the values of x and y
- A (-3, -2)
- B (-2, 3)
- C (3,2)
- D (2,-3)
Question 14:
Express the product of 0.21 and 0.34 in standard form
- A 7.14 x 10<sup style='font-size: smaller;'>-3</sup>
- B 7.14 x 10<sup style='font-size: smaller;'>-2</sup>
- C 7.14 x 10<sup style='font-size: smaller;'>-1</sup>
- D 7.14 x 10<sup style='font-size: smaller;'>-4</sup>
Question 15:
Express the product of 0.00043 and 2000 in standard form.
- A 8.6 x 10<sup style='font-size: smaller;'>-3</sup>
- B 8.3 x 10<sup style='font-size: smaller;'>-2</sup>
- C 8.6 x 10<sup style='font-size: smaller;'>-1</sup>
- D 8.6 x 10