Explanation

وہ اسم جو کسی مجموعوں کے مجموعے کو ظاہر کرے، اسے جمع الجمع کہتے ہیں۔

مثال: اساتذہ (اساتذہ کا مجموعہ)، مدارس (مدرسوں کا مجموعہ) وغیرہ۔

Explanation

Given (2x, x + y) = (6, 2):

From the first component, 2x = 6, so x = 3.

From the second component, x + y = 2. Substituting x = 3:

3 + y = 2

y = -1

Explanation

"I Am the Earth" is a modern environmental poem and song written by Glyn Lehmann.

It emphasizes the connection between humans and nature.

Explanation

Given 5x - 8 = -23:

Adding 8 to both sides gives:

5x = -15

Dividing both sides by 5 gives:

x = -15/5

x = -3

Explanation

Iron magnets are temporary because they lose magnetism quickly when the external magnetic field is removed.

Steel magnets retain their magnetism for a long time, making them permanent magnets.

Explanation

The phrase "in the course of time" means after a period of time has passed.

It is used to express that something may happen eventually or gradually.

Explanation

Given y = a²:

In logarithmic form, this can be written as:

logₐ(y) = 2

Explanation

Every element of set A is related to an element in B, so it's a function.

Since not every element of B is mapped (e.g., c is not an image), it’s into function.

Explanation

As a result means جس کے نتیجے میں

Dog means کتا

Bark means بھونکنا

Neighbours means پڑوسی 

Sleep means سونا

It shows a cause and effect relationship: the dog barked, so the neighbors couldn’t sleep.

Example: The power went out; as a result, the class was canceled.

Explanation

Given the markup (interest) is Rs. 5550 for 5 years at 5% interest rate:

Let's denote the principal as P. Using the simple interest formula I = P * r * t:

5550 = P * 0.05 * 5

5550 = P * 0.25

P = 5550 / 0.25

P = 22200