Math, asked by sarikadeepesh8989, 5 months ago

3.Express (5 ⁻¹ - 7⁻¹)⁻¹ as a rational number

Answers

Answered by shilshaurya5606

1

Answer:

35/2 or 17.5

Step-by-step explanation:

(5 ⁻¹ - 7⁻¹)⁻¹

=> (1/5 - 1/7)⁻¹ [x^-y = 1/(x^y)]

=> [(7 - 5)/35]⁻¹

=> (2/35)⁻¹

=> 35/2 or 17.5

Previous Question

Next Question

Similar questions

English, 2 months ago

he used to play in the evening, add question tag...

History, 2 months ago

What was the effect of sectionalism on the Era of Good Feelings? a. It weakened political parties. c. It strengthened the central government. b. It made national unity more difficult. d. None of the above Please select the best answer from the choices provided A B C D brainly.com...

Science, 2 months ago

Preparation of the soil involves------------- and --------------- it.

Math, 5 months ago

x⁵+x³+2x+1÷x+1 find reminders...

Math, 5 months ago

please answer for these questions...

English, 11 months ago

It was a hot summer night about 10 o'clock .which type of tense?

Math, 11 months ago

Two dice are thrown at the same time what is the probability that product of two numbers is 6 on the top face...

Science, 11 months ago

11) Which equation for the reaction at the anode is correct 1. Ni → Ni2+ + 2e- 2. Ni + 2e → Ni2+ 3. Ni2+ = Ni + 2e- 4. Ni2+ + 2e- = Ni...