Explanation

sec²θ - tan²θ is a trig identity

= 1

Last verified on 12-03-2026

Explanation

5√3 × 7√3

= 5 × 7 × √3 × √3

= 35 × 3

= 105

Last verified on 12-03-2026

Explanation

(5x - y + 8) - (5x + 3y)

= 5x - y + 8 - 5x - 3y

= -4y + 8 or 8 - 4y

Last verified on 12-03-2026

Explanation

√(81/0.09)

= √(81/(9/100))

= √(81 × 100/9)

= √(9 × 100)

= √900

= 30

Last verified on 12-03-2026

Explanation

-3⁰ = -1 (since any non-zero number to the power 0 is 1)

-(-3)⁰ = -(1) = -1

So, -3⁰ -(-3)⁰ = -1 - 1 = -2

Last verified on 12-03-2026

Explanation

log100 = log10² = 2 log10

So, log100/log10 = 2 log10/log10 = 2

Last verified on 12-03-2026

Explanation

= √((2/7)⁵(2/7)^-3)

= √((2/7)^(5-3))

= √(2/7)²

= (2/7)^(2/2)

= 2/7

Last verified on 12-03-2026

Explanation

3^x + 3^x = 6

2 × 3^x = 6

3^x = 3

3^x = 3¹

x = 1

Last verified on 12-03-2026

Explanation

• Indent is used to move a paragraph closer or farther from the margin in word processors.
• It helps in structuring documents, highlighting paragraphs, or creating lists.
• Commonly used in essays, reports, and formal documents.

Last verified on 12-03-2026

Explanation

• The Internet is a global network of networks that allows computers worldwide to communicate and share information.
• It connects millions of private, public, academic, business, and government networks.
• Provides services like email, file transfer, websites, and social media.

Last verified on 12-03-2026