Q.

Find the product, using suitable properties: 

(a) 26×(- 48)+(- 48)×(-36) 

(b) 8×53×(-125) 

(c) 15×(-25)×(- 4)×(-10) 

(d) (-41)×102 

(e) 625×(-35)+(-625)×65 

(f) 7×(50-2) 

(g) (-17)×(-29) 

(h) (-57)×(-19)+57

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Detailed Solution

Solution:

To find the product using suitable properties, we use the Distributive Law of Multiplication over Addition, which states:

a × (b + c) = (a × b) + (a × c)

Let us apply this property to simplify the given expression:

Given expression: 26 × (-48) + (-48) × (-36)

Here, let a = -48, b = 26, and c = -36. Substituting these values into the property:

a × b + a × c = a × (b + c)

So, -48 × 26 + -48 × -36 = -48 × (26 - 36).

Simplify the terms inside the parentheses:

-48 × (26 - 36) = -48 × (-10)

Now multiply the numbers:

-48 × -10 = 480

Thus, the product of the given expression, when solved using suitable properties, is: 480

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